Compartible with following Drillgroups:
- Black Shark, 031BS, Page 27
- Wave Cutter, 0317, Page 28
- Forstner Bit, 0310, Page 32
- Universal Bit, 0400, Page 43
- Universal Bit HW, 0430, Page 46
Burnished tool surface. With front bore and 2 thread pins to fix the bit. Not suitable for the inch version.