Precise Holes in Abrasive Materials. Carbide Hinge Cutting Bit produces very precise results in abrasive materials. Made of carbide with diamond-ground TC cutters give great results. Centring tip provides exact drilling starts. Two main cutters and t wo side cutters slice through material for highly accurate and splinter-free blind hole diameters.
Made of carbide with diamond-ground TC cutters give great results
Centring tip provides exact drilling starts
Cylindrical shank compatible with three-jaw drill chucks