DRILL BIT

摘要

In a drill bit (1), in particular a percussion drill bit or rotary percussion drill bit, the face (3) of which has detachment tools (5) or drill pins made of hard material for detaching and/or comminuting material to be removed, the detachment tools (5) or drill pins are substantially hemispherical (15) or conical (16), and the detachment tools (5) are fastened to the face (3) of a drill head (2).