Drill Bit Sets
Whether you need high-performance drill bits for hard materials or a versatile step drill bit set for various hole sizes, we have what you need.
Super Primalloy® Edge Maintenance Length Drill Bit Sets
Coated with nACo nanocomposite for extreme heat and friction resistance, these bits last up to 40% longer. Maintenance length (15% shorter than jobber) adds rigidity, while a 135° split point minimizes wandering. Three flatted shanks (≥ 3/16") prevent slip. Ideal for metals requiring high speeds and feeds. Proudly made in the USA for faster drilling and reduced downtime.
| Drill Size | Index | Material | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|
| 1/16" - 1/2" | 3 Drawer Cabinet | M Series Alloy | 56 | 1 |
829503
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Item Number: 829503
Package Weight: 12.1 lbs
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| 1/16" - 1/2" | Hand Held | M Series Alloy | 29 | 1 |
829500
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Item Number: 829500
Package Weight: 2.9 lbs
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| 1/16" - 1/2" | HD | M Series Alloy | 29 | 1 |
829502
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Item Number: 829502
Package Weight: 2.8 lbs
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| 1/16" - 1/2" | Refill | M Series Alloy | 56 | 1 |
829503RE
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Item Number: 829503RE
Package Weight: 1.8 lbs
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| 1/16" - 1/2" | Ultra | M Series Alloy | 29 | 1 |
829501
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Item Number: 829501
Package Weight: 2.2 lbs
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Super Primalloy® Cryo-Gen N™ Drill Bit Sets
Treated cryogenically and nitrided for extended service life, these bits have a 135° split point and are 15% shorter than jobber. A dark‑gold finish improves lubricity, while flatted shanks (≥ 3/16") prevent chuck spin. Perfect for MRO tasks needing robust bits in tough metals. Proudly made in the USA.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 1/16" - 1/2" | 3 Drawer Cabinet | M Series Alloy | Ferro Gold | 56 | 1 |
827502
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Item Number: 827502
Package Weight: 16.7 lbs
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| 1/16" - 1/2" | 29 Pc Metal Index | M Series Alloy | Ferro Gold | 29 | 1 |
827500
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Item Number: 827500
Package Weight: 4.8 lbs
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| 1/16" - 1/2" | 29 Pc Ultra Index | M Series Alloy | Ferro Gold | 29 | 1 |
827501
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Item Number: 827501
Package Weight: 4.4 lbs
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| 1/16" - 1/2" | Heavy-Duty Index | M Series Alloy | Ferro Gold | 29 | 1 |
827499
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Item Number: 827499
Package Weight: 4.6 lbs
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| 1/16" - 1/2" | Refill | M Series Alloy | Ferro Gold | 29 | 1 |
827501RE
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Item Number: 827501RE
Package Weight: 3.7 lbs
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| 1/16" - 1/2" | Refill | M Series Alloy | Ferro Gold | 56 | 1 |
827502RE
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Item Number: 827502RE
Package Weight: 6.4 lbs
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Super Primalloy® Cryo-Gen N™ Maintenance Length Left Hand Drill Bit Sets
These left‑hand bits feature cryogenic and nitride‑hardened steel for durability. Shorter “maintenance length” adds rigidity, and a 135° split point starts quickly in hard metals. Left‑hand rotation often backs out broken fasteners without an extractor. Flatted shanks (≥ 3/16") reduce slip. Made in the USA for demanding MRO tasks.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 1/16" - 1/2" | 15 Pc Metal Index | M Series Alloy | Gold | 15 | 1 |
828334
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Item Number: 828334
Package Weight: 2 lbs
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| 1/8" - 1/2" | 7 Pc Metal Index | M Series Alloy | Gold | 7 | 1 |
828335
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Item Number: 828335
Package Weight: 1.5 lbs
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Super Primalloy® 1/2" Shank Cryo-Gen "N"™ Drill Bit Sets
Merging cryogenic and nitride treatments on M‑series alloy, these 6" S&D bits excel in high‑tensile materials. A 135° split point eliminates center punching, and flatted shanks (1/2") prevent slip. Cryo enhances toughness, while ferro-gold/black oxide reduces friction. Perfect for deeper industrial holemaking. Made in the USA.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 9/16" - 1" | 4 Pc Plastic Case | M Series Alloy | Nitride | 4 | 1 |
820489
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Item Number: 820489
Package Weight: 2.6 lbs
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| 9/16" - 1" | 8 Pc Plastic Case | M Series Alloy | Nitride | 8 | 1 |
820492
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Item Number: 820492
Package Weight: 5.5 lbs
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| 9/16" - 1" | 33 Pc Bench Top | M Series Alloy | Nitride | 8 | 1 |
820486
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Item Number: 820486
Package Weight: 7.1 lbs
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115 Piece Super Primalloy® Cryo-Gen "N" Drill Bit Set
These cryogenically treated, nitride-hardened bits are 15% shorter than jobber length for extra rigidity. With a 135° split point and “M” series alloy, they resist walk and breakage in tough metals. Flatted shanks (≥ 3/16") prevent slippage, and wire/letter sizes come in industrial length. An all‑in‑one set made in the USA.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 1/16" - 1/2", #1 - #60, A - Z | 115 Pc Ultimate Index | M Series Alloy | Gold | 115 | 1 |
827503
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Item Number: 827503
Package Weight: 11.8 lbs
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Invader Multi-Task Drill Bit Set
| Drill Size | Index | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|
| 1/8" - 1/2" | 7 Pc Hand Held Index | 7 | 1 |
828200
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Item Number: 828200
Package Weight: 1.3 lbs
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Cryo-Gen "N" Industrial Length Drill Bit Sets
For deep hole drilling in high-tensile materials, these bits combine Super Primalloy®, cryogenic, and nitride treatments. The 135° split point eliminates center punching, while jobber length (15% longer than maintenance) offers more reach. A dark-gold surface enhances lubricity, and flatted shanks (≥ 3/16") prevent slippage. Ideal for tough metals in MRO tasks. USA-made for lasting performance.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 1/16" - 1/2" | 3 Drawer Cabinet | M Series Alloy | Nitride | 56 | 1 |
827903
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Item Number: 827903
Package Weight: 13.9 lbs
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| 1/16" - 1/2" | Hand Held | M Series Alloy | Nitride | 29 | 1 |
827900
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Item Number: 827900
Package Weight: 3.3 lbs
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| 1/16" - 1/2" | Refill | M Series Alloy | Nitride | 56 | 1 |
827903RE
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Item Number: 827903RE
Package Weight: 3.6 lbs
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| 1/16" - 1/2" | Ultra | M Series Alloy | Nitride | 29 | 1 |
827901
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Item Number: 827901
Package Weight: 2.9 lbs
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| 1-16" - 1/2" | HD | M Series Alloy | Nitride | 29 | 1 |
827902
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Item Number: 827902
Package Weight: 3 lbs
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157 Piece Super Primalloy® Cryo-Gen "N" Master Drill Bit Set
A comprehensive set featuring cryogenic and nitride treatments. A 135° split point quickly penetrates tough alloys, while the dark‑gold surface adds lubricity. Flatted shanks (≥ 3/16") prevent spin. The M‑series alloy stands up to high heat and stress. Ideal for shops that need a wide range of sizes. Made in the USA.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 1/16" - 1/2", A - Z, #1 - #60 | 4 Drawer Cabinet | M42 Cobalt | Gold | 157 | 1 |
827498
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Item Number: 827498
Package Weight: 65.2 lbs
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Super Primalloy® Cryo-Gen N™ Letter Drill Bit Set
These letter‑size bits feature Cryo‑Gen “N” treatment with a 135° split point, ensuring easy starts in tough alloys. The dark‑gold surface lowers friction, while the M‑series steel plus nitride boost edge retention. Flatted shanks prevent spin in the chuck. Perfect for letter‑specific machining tasks. Made in the USA for reliability.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| A - Z | A-Z Hand Held | Alloy Steel | Ferro Gold | 26 | 1 |
826476
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Item Number: 826476
Package Weight: 4.2 lbs
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Super Primalloy® Cryo-Gen N™ Wire Drill Set
Wire‑gauge sized bits with cryogenic and nitride treatments. A 135° split point ensures smooth starts, while the short length adds rigidity. The M‑series alloy plus dark‑gold surface runs cooler. Flatted shanks (≥ 3/16") stop slipping. Perfect for precise, small‑diameter holes in tough metals. Made in the USA.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
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|---|---|---|---|---|---|---|---|
| #1 - #60 | #1 - #60 Hand Held | M Series Alloy | Ferro Gold | 60 | 1 |
826961
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Item Number: 826961
Package Weight: 2.7 lbs
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Super Primalloy® 1/2" Reduced Shank Cobalt Drill Bit Sets
With 1/2" shanks in bigger diameters, these M-42 cobalt bits handle tough alloys or stainless. A 135° split point avoids center punching, and the 6" overall length offers deeper reach. The gold finish reduces friction and corrosion. Perfect for structural steel or high-tensile drilling in an industrial setting. Made in the USA for consistent performance.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 9/16", 5/8", 3/4" & 1" | Plastic Case | M42 Cobalt | Ferro Gold | 4 | 1 |
826766
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Item Number: 826766
Package Weight: 2.1 lbs
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| 9/16" - 1” | Plastic Case | M42 Cobalt | Ferro Gold | 8 | 1 |
826765
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Item Number: 826765
Package Weight: 4.7 lbs
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Super Primalloy® Cobalt Drill Bit Sets
Featuring M‑42 cobalt for superior heat resistance, these bits excel in stainless and hard alloys. A 135° split point eases starts, while a gold finish adds lubricity and rust prevention. Built on proven Super Primalloy® construction, they’re ideal for tough drilling tasks. Made in the USA for durability and efficiency.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| #1 - #60 | 60 Pc Metal Index | M42 Cobalt | Gold | 60 | 1 |
827161
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Item Number: 827161
Package Weight: 3 lbs
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| 1/16" - 1/2" | 3 Drawer Cabinet | M Series Alloy | Black Oxide, Ferro Gold | 56 | 1 |
822190
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Item Number: 822190
Package Weight: 14.5 lbs
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| 1/16" - 1/2" | 29 Pc HD Index | M42 Cobalt | Gold | 29 | 1 |
82468
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Item Number: 82468
Package Weight: 3.9 lbs
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| 1/16" - 1/2" | 29 Pc Hand Held | M42 Cobalt | Gold | 29 | 1 |
82496
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Item Number: 82496
Package Weight: 4.3 lbs
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| 1/16" - 1/2" | 29 Pc Ultra Index | M42 Cobalt | Gold | 29 | 1 |
823534
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Item Number: 823534
Package Weight: 3.9 lbs
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| 1/16" - 1/2" | Refill | M Series Alloy | Black Oxide, Ferro Gold | 56 | 1 |
822190RE
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Item Number: 822190RE
Package Weight: 4.2 lbs
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Super Primalloy® Cobalt Stubby Drill Bit Sets
Built from M‑42 cobalt (8% content) for heat resistance, these stubby bits excel in stainless or tough alloys. A 135° split point reduces slip, and the gold finish aids lubricity. The shorter length adds rigidity where tight spaces or precision matter. Great for shops needing improved wear life and quick starts in hard metals. Made in the USA.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
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|---|---|---|---|---|---|---|---|
| 1/16" - 3/8" | 29 Pc Metal Index | M42 Cobalt | Gold | 21 | 1 |
822188
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Item Number: 822188
Package Weight: 2.3 lbs
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| 1/16" - 1/2" | 29 Pc Metal Index | M42 Cobalt | Gold | 29 | 1 |
822189
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Item Number: 822189
Package Weight: 4.4 lbs
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115 Piece Super Primalloy® Cobalt Ultimate Index Drill Bit Set
This comprehensive set uses M‑42 cobalt (8% content) for enhanced heat resistance in alloys or stainless. A 135° split point eliminates center punching, while the gold surface reduces friction. Perfect for advanced drilling of tough metals, it includes fractional, letter, and wire sizes in one kit. Made in the USA for consistent, high-strength performance.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 1/16" - 1/2", #1 - #60, A - Z | 115 Pc Ultimate Index | M42 Cobalt | Gold | 115 | 1 |
821348
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Item Number: 821348
Package Weight: 10.7 lbs
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Super Primalloy® Cobalt Letter Drill Set
M‑42 cobalt construction provides heat resistance for letter‑size holes in stainless or tough alloys. The 135° split point boosts accuracy, while gold finish lowers friction. Built on proven Super Primalloy® durability, this set is perfect for consistent letter drilling. Proudly made in the USA for long‑lasting performance.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
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|---|---|---|---|---|---|---|---|
| A - Z | 26 Pc Metal Index | M42 Cobalt | Gold | 26 | 1 |
821347
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Item Number: 821347
Package Weight: 3.4 lbs
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Super Primalloy® Ultra Step Drill Bit Sets
Featuring a micro-center stepped point, these bits cut holes without pilot drilling. They reduce heat buildup, maintaining edge sharpness. The shorter, maintenance length design boosts rigidity, while a three-flatted shank stops slippage. A ferro-gold/black oxide finish lowers friction. Ideal for burr-free holes in metal or sheet metal. Made in the USA for cleaner, more efficient drilling.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 9/16", 5/8", 3/4" & 1" | 4 Pc Plastic Case | M Series Alloy | Black Oxide, Ferro Gold | 4 | 1 |
828501
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Item Number: 828501
Package Weight: 2.1 lbs
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| 1/16" - 1/2" | 3 Drawer Cabinet | M Series Alloy | Black Oxide, Ferro Gold | 56 | 1 |
828603
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Item Number: 828603
Package Weight: 14.2 lbs
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| 1/16" - 1/2" | 29 Pc HD Index | M Series Alloy | Black Oxide, Ferro Gold | 29 | 1 |
828602
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Item Number: 828602
Package Weight: 3 lbs
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| 1/16" - 1/2" | 29 Pc Metal Index | M Series Alloy | Black Oxide, Ferro Gold | 29 | 1 |
828600
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Item Number: 828600
Package Weight: 2.9 lbs
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| 1/16" - 1/2" | 29 Pc Ultra Index | M Series Alloy | Black Oxide, Ferro Gold | 29 | 1 |
828601
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Item Number: 828601
Package Weight: 2.5 lbs
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| 1/16" - 1/2" | Refill | M Series Alloy | Black Oxide, Ferro Gold | 29 | 1 |
828601RE
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Item Number: 828601RE
Package Weight: 2.8 lbs
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| 1/16" - 1/2" | Refill | M Series Alloy | Black Oxide, Ferro Gold | 56 | 1 |
828603RE
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Item Number: 828603RE
Package Weight: 3.9 lbs
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| 9/16" - 1" | 8 Pc Plastic Case | M Series Alloy | Black Oxide, Ferro Gold | 8 | 1 |
828500
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Item Number: 828500
Package Weight: 4.1 lbs
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Limited Edition Ultra Step Drill Bit Set
Celebrate a century of excellence with this 100‑Year Anniversary Ultra Index. The heavy‑duty composite container and micro‑center stepped drill bits produce clean, burr‑free holes in various metals. Proudly made in the USA, it’s a collector’s dream that delivers top‑tier drilling performance. Grab yours while supplies last.
| Drill Size | Index | Material | Number of Pieces | Package Qty | Item # |
Price
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| 1/16" - 1/2" | 100 Year Anniversary Index | M Series Alloy | 29 | 1 |
8288601
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Item Number: 8288601
Package Weight: 2.6 lbs
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Super Primalloy® Maintenance Length Drill Sets
Shorter than jobber, these 135° split point M‑series bits boost rigidity and reduce wandering. Three flats on shanks stop slippage. Ferro‑gold & black oxide extends tool life, making them ideal for everyday shop drilling. Perfect for tight spaces where you need better control. Made in the USA.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 1/16" - 1/2", #1 - #60, 1 mm - 13mm | 4 Drawer Master Cabinet | M Series Alloy | Black Oxide, Ferro Gold | 169 | 1 |
821102
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Item Number: 821102
Package Weight: 64 lbs
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| 1/16" - 1/2", #1 - #60, 1 mm - 13mm | Refill | M Series Alloy | Black Oxide, Ferro Gold | 169 | 1 |
821102RE
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Item Number: 821102RE
Package Weight: 11 lbs
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| 1/16" - 1/2", #1 - #60, A - Z | 4 Drawer Master Cabinet | M Series Alloy | Black Oxide, Ferro Gold | 157 | 1 |
821100
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Item Number: 821100
Package Weight: 61.6 lbs
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| 1/16" - 1/2", #1 - #60, A - Z | Refill | M Series Alloy | Black Oxide, Ferro Gold | 157 | 1 |
821100RE
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Item Number: 821100RE
Package Weight: 8.6 lbs
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| 1/16" - 1/4" | 13 Pc Metal Index | M Series Alloy | Black Oxide, Ferro Gold | 13 | 1 |
82501
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Item Number: 82501
Package Weight: 0.9 lbs
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| 1/16" - 3/8" | 29 Pc Metal Index | M Series Alloy | Black Oxide, Ferro Gold | 21 | 1 |
82536
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Item Number: 82536
Package Weight: 2.2 lbs
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| 1/16" - 1/2" | 3 Drawer Cabinet | M Series Alloy | Black Oxide, Ferro Gold | 56 | 1 |
82500
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Item Number: 82500
Package Weight: 13.6 lbs
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| 1/16" - 1/2" | 15 Pc Metal Index | M Series Alloy | Black Oxide, Ferro Gold | 15 | 1 |
82497
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Item Number: 82497
Package Weight: 2.4 lbs
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| 1/16" - 1/2" | 21 Pc Metal Index | M Series Alloy | Black Oxide, Ferro Gold | 21 | 1 |
82634
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Item Number: 82634
Package Weight: 2.6 lbs
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| 1/16" - 1/2" | 29 Pc Metal Index | M Series Alloy | Black Oxide, Ferro Gold | 15 | 1 |
82633
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Item Number: 82633
Package Weight: 2.4 lbs
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| 1/16" - 1/2" | 29 Pc Metal Index | M Series Alloy | Black Oxide, Ferro Gold | 29 | 1 |
82499
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Item Number: 82499
Package Weight: 3.5 lbs
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| 1/16" - 1/2" | 29 Pc Ultra Index | M Series Alloy | Black Oxide, Ferro Gold | 29 | 1 |
823537
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Item Number: 823537
Package Weight: 3.1 lbs
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Limited Edition Super Primalloy® Drill Bit Set
Honor 100 years of drilling heritage with this Ultra Index set. A tough composite case and screw-on lid protect your Super Primalloy® bits, which feature maintenance length, 135° split points for easy starts. Made in the USA, these bits offer top-tier rigidity and wear resistance. Perfect for serious drilling tasks—and it’s a collector’s gem that celebrates a century of excellence.
| Drill Size | Index | Material | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|
| 1/16" - 1/2" | 100 Year Anniversary Index | M Series Alloy | 29 | 1 |
8283537
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Item Number: 8283537
Package Weight: 2.6 lbs
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Super Primalloy® 1/2" Shank S&D Drill Bit Sets
These 6"-long S&D drill bits feature a 118° bite point for speedy starts. Their split point lowers wandering, while an M‑series alloy plus gold/black oxide finish resists wear. Three flats (on diameters up to 1") prevent chuck slip. Ideal for deeper holes in mild steel or alloys, they increase accuracy and reduce friction. Proudly made in the USA for reliable performance in MRO tasks.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 33/64" - 63/64" | 5 Drawer Cabinet | M Series Alloy | Black Oxide, Ferro Gold | 31 | 1 |
822493
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Item Number: 822493
Package Weight: 29.1 lbs
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| 33/64" - 63/64" | Refill | M Series Alloy | Black Oxide, Ferro Gold | 31 | 1 |
822493RE
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Item Number: 822493RE
Package Weight: 15 lbs
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| 9/16" - 15/16" | 5 Drawer Cabinet | M Series Alloy | Black Oxide, Ferro Gold | 7 | 1 |
822491
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Item Number: 822491
Package Weight: 17.5 lbs
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| 9/16" - 15/16" | Refill | M Series Alloy | Black Oxide, Ferro Gold | 7 | 1 |
822491RE
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Item Number: 822491RE
Package Weight: 3.4 lbs
|
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| 9/16" - 31/32" | 5 Drawer Cabinet | M Series Alloy | Black Oxide, Ferro Gold | 15 | 1 |
822492
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Item Number: 822492
Package Weight: 21.4 lbs
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| 9/16" - 31/32" | Refill | M Series Alloy | Black Oxide, Ferro Gold | 15 | 1 |
822492RE
|
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Item Number: 822492RE
Package Weight: 7.3 lbs
|
|||||||
| 9/16" - 1" | 4 Pc Plastic Case | M Series Alloy | Black Oxide, Ferro Gold | 4 | 1 |
82489
|
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|
Item Number: 82489
Package Weight: 2.5 lbs
|
|||||||
| 9/16" - 1" | 8 Pc Plastic Case | M Series Alloy | Black Oxide, Ferro Gold | 8 | 1 |
82492
|
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|
Item Number: 82492
Package Weight: 5.2 lbs
|
|||||||
| 9/16" - 1" | 33 Pc Bench Top | M Series Alloy | Black Oxide, Ferro Gold | 8 | 1 |
82486
|
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|
Item Number: 82486
Package Weight: 6.8 lbs
|
|||||||
| 1" - 1-1/2" | 3 Drawer Cabinet | M Series Alloy | Black Oxide, Ferro Gold | 9 | 1 |
822494
|
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|
Item Number: 822494
Package Weight: 21.4 lbs
|
|||||||
| 1" - 1-1/2" | Refill | M Series Alloy | Black Oxide, Ferro Gold | 9 | 1 |
822494RE
|
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|
Item Number: 822494RE
Package Weight: 9.4 lbs
|
|||||||
Super Primalloy® Industrial Length (Jobber) Left Hand Drill Bit Sets
For deeper holes with left‑hand extraction potential, these jobber‑length bits have a 135° split point and premium M‑series alloy. A ferro‑gold finish reduces friction, and the left‑hand rotation can back out broken fasteners. Perfect for general MRO or machine shops. USA‑made for reliability and convenience.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 1/16" - 1/2" | 15 Pc Metal Index | M Series Alloy | Ferro Gold | 15 | 1 |
822334
|
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|
Item Number: 822334
Package Weight: 3 lbs
|
|||||||
| 1/16" - 1/2" | 29 Pc HD Index | M Series Alloy | Ferro Gold | 29 | 1 |
822336
|
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|
Item Number: 822336
Package Weight: 3.1 lbs
|
|||||||
| 1/16" - 1/2" | 29 Pc Metal Index | M Series Alloy | Ferro Gold | 29 | 1 |
822333
|
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|
Item Number: 822333
Package Weight: 4.7 lbs
|
|||||||
| 1/8" - 1/2" | 7 Pc Metal Index | M Series Alloy | Ferro Gold | 7 | 1 |
822335
|
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|
Item Number: 822335
Package Weight: 1.9 lbs
|
|||||||
Super Primalloy® Maintenance Length S&D Drill Bit Sets
These 5" S&D bits combine a 135° split point for quick starts with premium M‑series steel. They’re nitro‑carburized to resist abrasion and heat, while 3 flats on the shank prevent slip. Ideal for tight areas or high‑tensile drilling. Ferro‑gold and black oxide finishes reduce friction. Built for maintenance tasks, proudly made in the USA.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 9/16" - 1" | 4 Pc Plastic Case | M Series Alloy | Black Oxide, Ferro Gold | 4 | 1 |
824031
|
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|
Item Number: 824031
Package Weight: 2.1 lbs
|
|||||||
| 9/16" - 1" | 8 Pc Plastic Case | M Series Alloy | Black Oxide, Ferro Gold | 8 | 1 |
824030
|
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|
Item Number: 824030
Package Weight: 4.5 lbs
|
|||||||
| 9/16" - 1" | 33 Pc Bench Top | M Series Alloy | Black Oxide, Ferro Gold | 8 | 1 |
824032
|
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Item Number: 824032
Package Weight: 6.1 lbs
|
|||||||
Super Primalloy® Industrial Length (Jobber) Drill Bit Sets
For deeper holemaking, these jobber‑length M‑series bits have a 135° split point and nitrocarburized edges for extended wear. Their ferro‑gold/black oxide finish lowers friction, and the expanded web design reduces breakage. Perfect for routine and demanding drilling tasks, made in the USA for reliability.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 1/16" - 1/2" | 3 Drawer Cabinet | M Series Alloy | Black Oxide, Ferro Gold | 56 | 1 |
823500
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|
Item Number: 823500
Package Weight: 14.1 lbs
|
|||||||
| 1/16" - 1/2" | 15 Pc Metal Index | M Series Alloy | Black Oxide, Ferro Gold | 15 | 1 |
823497
|
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Item Number: 823497
Package Weight: 2.6 lbs
|
|||||||
| 1/16" - 1/2" | 29 Pc HD Index | M Series Alloy | Black Oxide, Ferro Gold | 29 | 1 |
823498
|
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Item Number: 823498
Package Weight: 3 lbs
|
|||||||
| 1/16" - 1/2" | 29 Pc Metal Index | M Series Alloy | Black Oxide, Ferro Gold | 29 | 1 |
823499
|
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Item Number: 823499
Package Weight: 4 lbs
|
|||||||
| 1/16" - 1/2" | 29 Pc Ultra Index | M Series Alloy | Black Oxide, Ferro Gold | 15 | 1 |
823501
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Item Number: 823501
Package Weight: 2.2 lbs
|
|||||||
| 1/16" - 1/2" | 29 Pc Ultra Index | M Series Alloy | Black Oxide, Ferro Gold | 29 | 1 |
823502
|
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Item Number: 823502
Package Weight: 3.6 lbs
|
|||||||
| 1/16" - 1/2" | Refill | M Series Alloy | Black Oxide, Ferro Gold | 56 | 1 |
823500RE
|
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Item Number: 823500RE
Package Weight: 3.8 lbs
|
|||||||
115 Piece Super Primalloy® Ultimate Index Drill Bit Set
Covering fractional, letter, and wire sizes, these M‑series bits offer a 135° split point for easy starts. Expanded webs boost strength in steels or tough alloys, while the ferro‑gold/black oxide finish reduces friction. Perfect for a complete drilling solution in one index. Proudly made in the USA for reliable performance across diverse MRO tasks.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 1/16" - 1/2", #1 - #60, A - Z | 115 Pc Ultimate Index | M Series Alloy | Black Oxide, Ferro Gold | 115 | 1 |
82481
|
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Item Number: 82481
Package Weight: 10.5 lbs
|
|||||||
Super Primalloy® Industrial (Jobber) Length Metric Drill Bit Sets
Get metric sizes in a 135° split‑point M‑series alloy design. Expanded webs add strength, while ferro‑gold and black oxide finishes reduce friction. Excellent for metals requiring deeper holes. This all‑metric set is made in the USA, providing durability and consistent holemaking performance.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| M1 - M13 | 3 Drawer Cabinet | M Series Alloy | Black Oxide, Ferro Gold | 45 | 1 |
82302
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|
Item Number: 82302
Package Weight: 15.3 lbs
|
|||||||
| M1 - M13 | 25 Pc Metal Index | M Series Alloy | Black Oxide, Ferro Gold | 13 | 1 |
822030
|
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|
Item Number: 822030
Package Weight: 2.7 lbs
|
|||||||
| M1 - M13 | 25 Pc Metal Index | M Series Alloy | Black Oxide, Ferro Gold | 25 | 1 |
822031
|
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Item Number: 822031
Package Weight: 4.1 lbs
|
|||||||
| M1 - M13 | Refill | M Series Alloy | Black Oxide, Ferro Gold | 45 | 1 |
82302RE
|
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Item Number: 82302RE
Package Weight: 3.5 lbs
|
|||||||
Super Primalloy® Stubby Drill Bit Sets
Stubby bits excel in sheet metal or tight spaces. A 135° split point starts quickly without center punching. M‑series alloy plus ferro‑gold/black oxide finish extends tool life. Shorter flutes improve rigidity and accuracy when drilling. Ideal for automotive, HVAC, or general MRO tasks needing precision in limited space. Made in the USA.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 1/16" - 3/8" | 29 Pc Metal Index | M Series Alloy | Black Oxide, Ferro Gold | 21 | 1 |
822136
|
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|
Item Number: 822136
Package Weight: 2.3 lbs
|
|||||||
| 1/16" - 1/2" | 3 Drawer Cabinet | M Series Alloy | Black Oxide, Ferro Gold | 56 | 1 |
822191
|
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|
Item Number: 822191
Package Weight: 13 lbs
|
|||||||
| 1/16" - 1/2" | 29 Pc Metal Index | M Series Alloy | Black Oxide, Ferro Gold | 29 | 1 |
822137
|
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|
Item Number: 822137
Package Weight: 3.4 lbs
|
|||||||
| 1/16" - 1/2" | Refill | M Series Alloy | Black Oxide, Ferro Gold | 56 | 1 |
822191RE
|
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|
Item Number: 822191RE
Package Weight: 2.7 lbs
|
|||||||
Super Primalloy® 3/8" Shank Maintenance Length Drill Bit Sets
These 3/8" reduced shank bits fit standard 3/8" chucks. At 5" long, they’re more rigid than jobber bits, with a 135° split point for easy starts. Ferro‑gold & black oxide finishes minimize friction, while 3 flats stop slipping. Perfect for heavier‑duty drilling in smaller chucks. Made in the USA.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 1/16" - 1/2" | 15 Pc Metal Index | M Series Alloy | Black Oxide, Ferro Gold | 15 | 1 |
82635
|
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|
Item Number: 82635
Package Weight: 2.6 lbs
|
|||||||
| 1/16" - 1/2" | 29 Pc Metal Index | M Series Alloy | Black Oxide, Ferro Gold | 15 | 1 |
82636
|
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|
Item Number: 82636
Package Weight: 2.6 lbs
|
|||||||
| 1/16" - 1/2" | 29 Pc Metal Index | M Series Alloy | Black Oxide, Ferro Gold | 21 | 1 |
82637
|
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|
Item Number: 82637
Package Weight: 2.8 lbs
|
|||||||
| 1/16" - 1/2" | 29 Pc Metal Index | M Series Alloy | Black Oxide, Ferro Gold | 29 | 1 |
82638
|
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Item Number: 82638
Package Weight: 3.9 lbs
|
|||||||
Super Primalloy® Industrial (Jobber) Length Black Oxide Drill Bit Sets
Maintenance‑grade M‑2 bits with a 135° split point for quick starts. A black oxide finish extends wear life, while heavy‑duty construction suits many applications. Ideal for general workshops needing consistent performance. Proudly made in the USA for broad reliability.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 1/16" - 1/4" | 29 Pc Ultra Index | M2 Alloy Steel | Black Oxide | 13 | 1 |
82493
|
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|
Item Number: 82493
Package Weight: 0.8 lbs
|
|||||||
| 1/16" - 1/2" | 3 Drawer Cabinet | M2 Alloy Steel | Black Oxide | 56 | 1 |
82498
|
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|
Item Number: 82498
Package Weight: 14 lbs
|
|||||||
| 1/16" - 1/2" | 13 Pc Metal Index | M2 Alloy Steel | Black Oxide, Ferro Gold | 29 | 1 |
823533
|
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|
Item Number: 823533
Package Weight: 3.7 lbs
|
|||||||
| 1/16" - 1/2" | 15 Pc Metal Index | M2 Alloy Steel | Black Oxide | 29 | 1 |
82490
|
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|
Item Number: 82490
Package Weight: 4.1 lbs
|
|||||||
| 1/16" - 1/2" | 29 Pc Metal Index | M2 Alloy Steel | Black Oxide | 15 | 1 |
82491
|
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Item Number: 82491
Package Weight: 2.7 lbs
|
|||||||
Super Primalloy® Wire Gauge Drill Bit Sets
Ranging from sizes 1–60, these wire-gauge bits feature a 135° split point, robust M‑series steel, and ferro‑gold/black oxide finish for longer life. The expanded web design lowers breakage risk in metal or tough materials. Ideal for fine or precision holes, they’re made in the USA for consistent, accurate drilling.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| #1 - #60 | 5 Drawer Cabinet | M Series Alloy | Black Oxide, Ferro Gold | 120 | 1 |
82300
|
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|
Item Number: 82300
Package Weight: 18.6 lbs
|
|||||||
| #1 - #60 | 60 Pc Metal Index | M Series Alloy | Black Oxide, Ferro Gold | 60 | 1 |
82494
|
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|
Item Number: 82494
Package Weight: 2.9 lbs
|
|||||||
| #1 - #60 | Refill | M Series Alloy | Black Oxide, Ferro Gold | 120 | 1 |
82300RE
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Item Number: 82300RE
Package Weight: 4 lbs
|
|||||||
Super Primalloy® Letter Drill Bit Sets (A - Z)
Cover A‑Z letter sizes with these heavy‑duty M‑series bits. A 135° split point eliminates center punching, while the ferro‑gold/black oxide finish lowers friction. Expanded web design resists breakage in metal or tough alloys. Made in the USA, they ensure accurate letter‑size holes for machine or mechanical tasks.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| A - Z | 3 Drawer Cabinet | M Series Alloy | Black Oxide, Ferro Gold | 31 | 1 |
82301
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Item Number: 82301
Package Weight: 15 lbs
|
|||||||
| A - Z | A-Z Metal Index | M Series Alloy | Black Oxide, Ferro Gold | 26 | 1 |
82495
|
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Item Number: 82495
Package Weight: 4 lbs
|
|||||||
| A - Z | Refill | M Series Alloy | Black Oxide, Ferro Gold | 31 | 1 |
82301RE
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Item Number: 82301RE
Package Weight: 3 lbs
|
|||||||
Super Primalloy® Drill Set For Taps
Avoid broken taps or weak threads: this set has exact drills for tap sizes 4-40 to 1/2". A chart in the index ensures you pick the correct hole size every time. No more undersized holes that snap taps or oversized holes with loose threads. A must-have for machinists or anyone tapping fasteners.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| #43 - 29/64" | Tap & Drill Index | M Series Alloy | Nitride | 19 | 1 |
82097
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Item Number: 82097
Package Weight: 2.5 lbs
|
|||||||
Super Primalloy® Maintenance Length Ultra Step Drill Bits & Maintenance Length Reamer Set
Shorter reamers and step bits for greater rigidity in tight areas. The 30° helix reamer quickly enlarges or deburrs holes in truck frames or tough alloys, while the left‑hand helix design increases safety. Ferro‑gold finish reduces friction. Included pilot bits streamline hole creation. Made in the USA for fast, precise drilling/reaming.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 3/16" - 3/4" | Ultra Index | High Speed Steel | Ferro-Gold, Black Oxide | 8 | 1 |
824946
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Item Number: 824946
Package Weight: 1.7 lbs
|
|||||||
Super Primalloy® Maintenance Length Left Hand Drill Bit Sets
Shorter “maintenance length” for tight spaces, these left‑hand bits can remove stuck fasteners. A 135° split point reduces center punching, and the M‑series alloy plus ferro‑gold finish extends tool life. Flatted shanks (≥ 3/16") prevent slip. Ideal for maintenance repairs. Made in the USA.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 1/16" - 1/2" | 15 Pc Metal Index | M Series Alloy | Black Oxide, Ferro Gold | 15 | 1 |
826334
|
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|
Item Number: 826334
Package Weight: 2.9 lbs
|
|||||||
| 1/8" - 1/2" | 7 Pc Metal Index | M Series Alloy | Black Oxide, Ferro Gold | 7 | 1 |
826335
|
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|
Item Number: 826335
Package Weight: 1.8 lbs
|
|||||||
Left-Hand Stubby Drill Bit Sets
These short, left‑hand bits often remove broken fasteners by backing them out while drilling. The 135° split point stops walking, and the M‑series alloy plus ferro‑gold finish resists wear. Flatted shanks (≥ 3/16") reduce slippage, giving better control. Perfect for tight spaces in maintenance or engine repair. Proudly made in the USA.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 1/16" - 1/2" | 29 Pc Metal Index | M Series Alloy | Black Oxide, Ferro Gold | 15 | 1 |
827002
|
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Item Number: 827002
Package Weight: 2.2 lbs
|
|||||||
| 3/16" - 1/2" | 7 Pc Nylon Pouch | M Series Alloy | Black Oxide, Ferro Gold | 6 | 1 |
827001
|
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|||||||
Left-Hand Super Primalloy® Ultra Step Maintenance Length Drill Bit & Extractor Set
Ideal for removing broken fasteners without separate extractors, these left‑hand “Ultra Step” bits use a stepped drill point for fast starts. The short “maintenance length” increases rigidity, while M‑series alloy plus ferro-gold/black oxide finish resists wear. Perfect for quick repairs in MRO. Made in the USA.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 3/32" - 5/16", No. 1 - No. 5 | 10 Pc Metal Index | M Series Alloy | Ferro-Gold, Black Oxide | 10 | 1 |
82370
|
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Item Number: 82370
Package Weight: 1.1 lbs
|
|||||||
SST Super Primalloy® Drill Bit Sets
Engineered for non‑ferrous metals like stainless or aluminum, these high‑helix bits drill up to twice as fast as standard bits. A 135° split point stops wandering, and the 15% longer design (vs. maintenance length) offers better reach. Not for high‑tensile steels. Made in the USA for quick, efficient drilling in softer metals.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 1/16" - 1/2" | 15 Pc Hand Held Index | M Series Alloy | Black Oxide, Ferro Gold | 15 | 1 |
824301
|
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Item Number: 824301
Package Weight: 2.7 lbs
|
|||||||
| 1/16" - 1/2" | 29 Pc HD Index | M Series Alloy | Black Oxide, Ferro Gold | 29 | 1 |
824299
|
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Item Number: 824299
Package Weight: 3.1 lbs
|
|||||||
| 1/16" - 1/2" | 29 Pc Hand Held Index | M Series Alloy | Black Oxide, Ferro Gold | 29 | 1 |
824302
|
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|
Item Number: 824302
Package Weight: 4.1 lbs
|
|||||||
| 1/16" - 1/2" | 29 Pc Ultra Index | M Series Alloy | Black Oxide, Ferro Gold | 29 | 1 |
824300
|
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Item Number: 824300
Package Weight: 3.7 lbs
|
|||||||
3 Piece Ultra-Bit™ Step Drill Sets
Each step drill cuts multiple hole sizes in thin metals or plastics. Double flutes deliver smooth, burr-free results, and the ferro-gold surface lowers friction. Three flatted shanks prevent slip, while high-moly alloy steel extends tool life. Great for quick hole changes without switching bits. Perfect for MRO shops or electricians. Made in the USA.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 1/8" - 3/4" | Metal | High Moly Alloy Steel | Ferro Gold | 3 | 1 |
824107
|
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|
|
|||||||
| 1/8" - 1" | Metal | High Moly Alloy Steel | Ferro Gold | 3 | 1 |
824108
|
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|
|
|||||||
3 Piece Ultra-Bit™ TiN-Coated Step Drill Sets
Each step bit can drill multiple diameters in thin materials. TiN coating extends life up to 10×, while double flutes ensure burr-free holes. High-moly steel and 3 flatted shanks reduce slip, and fractional laser markings guide drilling sizes. Perfect for metal, plastic, or laminates. Made in the USA for smooth, fast cutting.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 1/8" - 3/4" | Metal | High Moly Alloy Steel | Titanium Nitride Plated | 3 | 1 |
824407
|
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|
|
|||||||
| 1/8" - 1" | Index | High Moly Alloy Steel | Titanium Nitride Plated | 3 | 1 |
824408
|
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|
|||||||
Ultra Vari-Bit Set
These HSS step bits drill thin stainless, steel, aluminum, or plastic up to 1/8" thick. Double flutes remove material faster, while the three-sided shank prevents slip in chucks. Perfect for portable or press drilling where multiple sizes are needed without changing bits. High heat resistance ensures longer cutting life. Made in the USA for smooth, accurate holemaking.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 1/8" - 1" | Plastic Case | High Speed Steel | Black Oxide | 3 | 1 |
82240
|
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|
|
|||||||
Taper-Kut Stepless Drill Set
Non‑stepped Taper‑Kut bits let you drill any hole diameter within each bit’s range. Titanium Nitride reduces friction, enabling faster speeds. The dual‑flute design clears chips smoothly, forming burr‑free holes up to 2 mm thick. Ideal for sheet metal, plastics, or formica, with a lobular shank that prevents slippage. USA‑made for precision.
| Drill Size | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|
| 1/8" - 1-3/16" | High Speed Steel | Titanium Nitride Plated | 3 | 1 |
824473
|
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Item Number: 824473
Package Weight: 1.4 lbs
|
||||||
Ultra-Bit Quick Change Step Drill Set
Featuring TiN-coated double-flute steps, these bits produce smooth holes in stainless, steel, or plastic. With Quick-Change hex shanks, you can swap cutting tools instantly. Perfect for cordless drills, each bit drills multiple diameters with minimal burrs. A must-have for on-the-go tasks or tight production schedules. Includes QC mount. Made in the USA for lasting performance.
| Drill Size | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|
| 1/8" - 7/8" | Molybdenum Alloy Steel | Titanium Nitride Plated | 4 | 1 |
824500
|
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|
Item Number: 824500
Package Weight: 0.7 lbs
|
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Solid Carbide Drill Bit Sets
Designed for tough alloys or high-Rc metals, these solid carbide bits maintain precise hole tolerances. Their 2-flute design adds rigidity, drilling up to 3× the diameter. Micro‑grain carbide resists wear in nickel, chrome, stainless, or titanium alloys. A 135° notched point helps reduce torque. Perfect for press or handheld drilling in high-tensile tasks. Made in the USA.
| Drill Size | Index | Material | Number of Pieces | Package Qty | Item # |
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| 1/8" - 3/8" | 5 Pc Wood Case | Carbide | 5 | 1 |
822634
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Item Number: 822634
Package Weight: 1.5 lbs
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| 1/8" - 1/2" | 7 Pc Wood Case | Carbide | 7 | 1 |
822635
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Item Number: 822635
Package Weight: 1.9 lbs
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Super Primalloy® Quick Change Hex Shank Drill Bit Sets
A faster way to swap bits: these M‑series alloy drills have a 135° split point for easy starts. A hex shank speeds changes and prevents slipping in chucks. Perfect for cordless tools needing quick bit changes. The gold surface improves lubricity and wear life. Ideal for general MRO or workshop drilling. Made in the USA for dependable, heavy‑duty performance.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
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|---|---|---|---|---|---|---|---|
| 1/16" - 1/4" | 7 Pc Nylon Pouch | M Series Alloy | Ferro Gold | 7 | 1 |
825502
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Item Number: 825502
Package Weight: 0.5 lbs
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| 1/16" - 1/2" | 15 Pc Nylon Pouch | M Series Alloy | Ferro Gold | 15 | 1 |
825501
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Item Number: 825501
Package Weight: 1.5 lbs
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Masonry Drill Bit Set
Perfect for holes in tile, brick, concrete, or cement. Tungsten carbide tips stay sharper for longer, while the wide spiral flute removes dust efficiently. Ideal for anchors, plumbing, or HVAC work, these bits can be used with hammer drills. Made in the USA for robust, reliable masonry drilling.
| Drill Size | Index | Material | Number of Pieces | Package Qty | Item # |
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|---|---|---|---|---|---|---|
| 1/8" - 1/2" | 6 Pc Roll Pouch | High Speed Steel | 6 | 1 |
823298
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Super Primalloy® TiN Coated Drill Bit Sets
Titanium Nitride coating plus M‑series alloy steel extends tool life by up to 5×. The 135° split point resists wandering in stainless or hard metals, and the heavy‑duty build suits high-wear applications. Great for shops wanting fewer bit changes and more consistent cutting. Gold TiN finish above the shank reduces friction and heat. Made in the USA for durable performance.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
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|---|---|---|---|---|---|---|---|
| 1/16" - 1/2" | 29 Pc HD Index | M Series Alloy | Titanium Nitride Plated | 29 | 1 |
821038
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| 1/16" - 1/2" | 29 Pc Metal Index | M Series Alloy | Titanium Nitride Plated | 29 | 1 |
821037
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Item Number: 821037
Package Weight: 4 lbs
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| 1/16" - 1/2" | 29 Pc Ultra Index | M Series Alloy | Titanium Nitride Plated | 29 | 1 |
823535
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Item Number: 823535
Package Weight: 3.6 lbs
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Spot Weld Drill Bit Set
Designed for auto body work, these M‑42 cobalt bits remove spot welds quickly. They’re 30% faster thanks to 8% cobalt alloy, and the special spur point cuts one panel cleanly. Twin-end designs offer twice the service life. Ideal for standard or air drill motors, the gold finish reduces wear. This 4-piece kit covers 5/16" & 3/8" single/twin ends. Made in the USA for fast, effective panel separation.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
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| 5/16" - 3/8" | 4 Pc Metal Index | M42 Cobalt | Gold | 4 | 1 |
824216
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Speedbor® 2000 Wood Boring Bit Set
These spade bits bore wood fast and cleanly. Speedbor® tips create precise holes with fewer splinters, while the hex shank prevents slippage in standard or cordless drills. The 6-piece set covers diameters from 3/8" to 1". Ideal for framing, carpentry, or general wood applications needing quick, smooth bores.
| Drill Size | Index | Material | Number of Pieces | Package Qty | Item # |
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| 3/8" - 1" | 6 Pc Clam Shell | High Speed Steel | 6 | 1 |
82969
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Item Number: 82969
Package Weight: 0.7 lbs
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Super Primalloy® Sheet Metal Drill Bit Set
These bits have a modified brad-point that delivers clean, burr-free holes in mild steel or aluminum up to 16 gauge. They’re also effective on wood, plastics, or composites. Dual outer cutters maintain accurate hole diameter with minimal burrs. Not recommended for thicker metals or stainless. Includes 1/8" to 3/8" sizes. Made in the USA for precise sheet-metal drilling.
| Drill Size | Index | Material | Number of Pieces | Package Qty | Item # |
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| 1/8" - 3/8" | 7 Pc Metal Index | High Speed Steel | 5 | 1 |
822150
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Item Number: 822150
Package Weight: 1.3 lbs
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Super Primalloy® Parabolic Flute Drill Bit Sets
Parabolic flutes let you drill deeper holes in low- to medium-tensile materials without constant chip clearing. Their 135° split point speeds penetration, while the M‑series alloy ensures excellent wear resistance. Great for faster feed rates in thick or stacked metals. The black oxide treatment reduces friction and heat. Made in the USA for efficient, continuous holemaking.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
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|---|---|---|---|---|---|---|---|
| 1/16" - 1/2" | 29 Pc Metal Index | M Series Alloy | Black Oxide | 29 | 1 |
821137
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Item Number: 821137
Package Weight: 3.7 lbs
|
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| 1/16" - 1/2" | 29 Pc Ultra Index | M Series Alloy | Black Oxide | 29 | 1 |
823536
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Item Number: 823536
Package Weight: 3.3 lbs
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Hex Shank Drill Set
Designed for quick, stable drilling in wood, plastic, or metal. The 118° point fits a broad range of materials, while black oxide resists wear. Hex shanks prevent slipping in standard or cordless chucks. Includes 1/16"–1/4" bits in 1/32" increments. Made in the USA for precise holemaking.
| Drill Size | Index | Material | Finish | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|---|
| 1/16" - 1/4" | Clamshell Case | High Speed Steel | Black Oxide | 7 | 1 |
82397
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High Speed Steel Threaded Shank Stubby Drill Bit Set
Ideal for aircraft or confined drilling, these short HSS bits have 1/4"-28 threads and a square nut for easy mounting. A 135° split point prevents walking on rivets or holes. The stubby length excels in tight spaces, while NAS-standard steel extends tool life. Perfect for rivet removal using right-angle pneumatic drills. Made in the USA.
| Drill Size | Index | Material | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|
| #10 - #40 | 6 Compartment Box | High Speed Steel | 6 | 1 |
824497
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Item Number: 824497
Package Weight: 1.7 lbs
|
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High Speed Steel Threaded Shank Short Drill Bit Set
For limited clearance drilling with aircraft‑style right‑angle tools, these bits have 1/4"-28 threaded shanks plus a square nut. The 135° split point avoids wandering, and the short length works in tight spaces. Ideal for aerospace or automotive rivet removal, the HSS meets NAS standards for extended life. Made in the USA.
| Drill Size | Index | Material | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|
| #10 - #40 | 6 Compartment Box | High Speed Steel | 6 | 1 |
824498
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Item Number: 824498
Package Weight: 1.8 lbs
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High Speed Steel Threaded Shank Long Drill Bit Set
Perfect for aircraft‑style right‑angle drills, these HSS bits include 1/4"-28 threaded shanks plus a square nut for easy, secure mounting. A 135° split point reduces walking on rivets or screws, while the shortened body suits tight spots. Durable NAS‑standard steel ensures extended life in aerospace or MRO tasks. Made in the USA for reliable drilling in limited clearance.
| Drill Size | Index | Material | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|
| #10 - #40 | 6 Compartment Box | High Speed Steel | 6 | 1 |
824499
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Item Number: 824499
Package Weight: 2 lbs
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M42 Cobalt Threaded Shank Long Drill Bit Set
For deeper access in aircraft drilling, these long M42 cobalt bits have 1/4"-28 threaded shanks and a 135° split point to reduce slip and walking. Cobalt alloy ensures heat resistance in tough alloys. Perfect for rivet or screw removal in limited clearance. Made in the USA for reliability in aviation or maintenance tasks.
| Drill Size | Index | Material | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|
| #10 - #40 | 6 Compartment Box | M42 Cobalt | 6 | 1 |
828497
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Item Number: 828497
Package Weight: 1.5 lbs
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||||||
M42 Cobalt Threaded Shank Short Drill Bit Set
Designed for aircraft drills in tight spaces, these stubby M42 cobalt bits have 1/4"-28 threaded shanks for quick mounting. A 135° split point prevents wandering on rivets and tough alloys. The cobalt construction resists heat, ensuring long life. Perfect for aerospace, automotive, or MRO tasks. Made in the USA.
| Drill Size | Index | Material | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|
| #10 - #40 | 6 Compartment Box | M42 Cobalt | 6 | 1 |
827497
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Item Number: 827497
Package Weight: 1.4 lbs
|
||||||
M42 Cobalt Threaded Shank Stubby Drill Bit Set
Engineered for tight spaces, these stubby M42 cobalt bits pair with aircraft‑style drills via 1/4"-28 threaded shanks. A 135° split point avoids wandering on tough alloys, while cobalt construction resists heat. Ideal for aerospace or automotive rivet removal. Made in the USA for robust performance.
| Drill Size | Index | Material | Number of Pieces | Package Qty | Item # |
Price
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|---|---|---|---|---|---|---|
| #10 - #40 | 6 Compartment Box | M42 Cobalt | 6 | 1 |
826497
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Item Number: 826497
Package Weight: 1.4 lbs
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Drill Bit Sets Products
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| 1 |
829498
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Item Number: 829498
Package Weight: 1.4 lbs
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| 1 |
829501RE
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Item Number: 829501RE
Package Weight: 1.5 lbs
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Featured Products:
- Super Primalloy® 1/2" Reduced Shank Cobalt Drill Bit Set: Made with heavy-duty M42 cobalt alloy with 8% cobalt content for superior heat resistance and performance, especially for tough materials like stainless steel and titanium. 135° split point eliminates the need for center punching.
- Cryo-Gen "N" Industrial Length Drill Bit Set: Multi-phase cryogenic treatment (-300°F) for improved molecular structure and durability; nitride-treated surfaces for edge retention and longer life. 135° split point for easy penetration, dark gold surface for increased lubricity and flatted shanks for better grip.
- Ultra-Bit™ Step Drill Set: Multi-diameter drill capable of producing up to 13 hole sizes, with a double-fluted design for burr-free holes in thin materials. Made from high moly alloy steel, it can be used on various materials, including metal and plastics.
What is the best set of drill bits?
The best drill bit set depends on your specific needs. For versatility, a Cryo-Gen "N" is excellent for tough materials, while a step drill bit set is ideal for various hole sizes.
What is in a drill bit set?
A typical drill bit set includes various sizes of drill bits, providing complete coverage for the perfect-sized hole.
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