- Features
| PF4 Geometry - Finishing insert |
| Outstanding chip control |
| Can also be used for precision boring |
| 40 to 60 deg double countersink hole |
| 2 cutting edges |
| 0.08 to 0.202 mm corner point tolerance |
| +/-0.13 mm thickness tolerance |
| 0.05 to 0.152 mm inscribed circle tolerance |
| 0.04 to 0.12 mm feed/rev |
| 11.071 mm cutting edge length |
| 5 deg rake |