High-performance metal cutting blades designed for ferrous and non-ferrous metals. Lasts up to 17 times longer than abrasive wheels. Cuts through six inches of 1/4" thick steel plate in about 12 seconds. Produces clean edges without heat damage, minimizing sparks for safer use. Tough, durable construction with tungsten carbide and titanium carbide. Ideal for structural steel, studs, rebar, and more. MADE IN THE U.S.A.