7770-4433-B20 33MM TAPERED BUTTON BIT 12 DEG OP Sandvik 7770-4433-B48 33MM TAPERED BUTTON BIT 12 DEG. Sandvik 7770-5233-B48 33MM TAPERED BUTTON BIT 12 DEG. Sandvik DT7770-4433-B48 33MM TAPERED BUTTON… Sandvik DT7770-5233-B48 33MM TAPERED BUTTON… Sandvik