With the innovative STEEL cut, PFERD has developed unique burs for steel and cast steel. These burs feature significantly increased aggressiveness and easy control for safe and precise work. Due to their incredibly high stock removal rate, STEEL cut burs help users save considerable time and money. Cylindrical bur Tungsten carbide burs with extended shanks are ideal for efficiently machining small, hard-to-reach areas. The shanks can be shortened if required. This bur has a long steel shank.