Multi-purpose: widely used in metalwork, tool making, engineering, model engineering, wood carving, jewelry making, welding, chamfering, casting, deburring, grinding, cylinder ball nose grafting and carving : good processing quality, high . Can be processed into various high- shapes of mold cavities Long service life: made of heat-treated pure carbide, the service life is 8 times more than HSS tools, suitable for processing various metal materials, including ≤ HRC65 hardened steel, Weight: 0.0661386786 Pounds, Manufacturer: Gishbjka