Brownells High-Speed Steel Insert 7 Degree Relief 0.125 Diamond

High Speed Steel inserts may be the answer to many machining problems where other materials fail by chipping or breakage. High Speed Steel performs at slow surface speeds while providing a good surface finish, without chipping or breaking. This is in part because High Speed Steel inserts cut rather than fracture the metal like other materials. Made out of High Speed Steel AISI T-15 Excel at Slow Surface speed operations Interrupted Cuts Machining extreme materials Mfg: Brownells