Micro Wire Tool Steel Type M-42 (50pcs)

Weldtool tool steel type M-42 is a Cobalt/Moly/Chrome High-Speed Steel that finishes to very high red hardness. It exhibits outstanding wear resistance and superior cutting performance. Ideal for producing superior cutting edges on all types of high-speed steels. Commonly used for Broaches, Shaving Tools, Twist drills, Keyway Cutters, Cold Extrusion Punches, Form Cutters, Taps, Reamers, and End mills.