- Features
| D57 geometry - the universal one |
| For average machining conditions |
| Can be used universally for most materials |
| 0.08 to 0.2 mm cutting edge length tolerance |
| 3 cutting edges |
| +/-0.13 mm thickness tolerance |
| 0.05 to 0.15 mm inscribed circle tolerance |
| 6.62 mm cutting edge length |
| 12 deg rake |
| 8 deg clearance |