Discover our Limited Edition Drill Index, celebrating 100 years of excellence with the Ultra Index. This exclusive offering features a durable composite body and screw-on lid, keeping your drill bits organized for extended use. Patented Cryo-Gen N treatment enhances durability, while Nitride treatment ensures superior edge retention and longevity. The Ultra Step micro-center stepped drill point delivers precise and burr-free cuts in soft and hard metals, without substrate deformation. Experience increased rigidity and strength with Super Primalloy maintenance length drill bits, complete with a heavy-duty 135° split point for hassle-free drilling. Don't miss this Made in the U.S.A. collector's item, perfect for top-notch performance and durability. Get your Limited Edition Drill Index today!