Sutton Tools Tool Bits - Bevel - M42 Co | AIMS Industrial

A 5/8 inch square M42 cobalt HSS bevel-ground tool bit, suited to production turning of high alloy steels, stainless and other tougher materials. M42 holds an edge at higher cutting speeds than standard HSS thanks to the 8 percent cobalt content. A go-to insert blank for fitters, toolmakers and lathe operators grinding their own profiles.