- Features
| F56 Geometry - The universal one |
| For medium machining conditions |
| Universal application for most materials |
| 0.08 to 0.2 mm cutting edge tolerance |
| 0.05 to 0.15 mm inscribed circle tolerance |
| +/-0.13 mm thickness tolerance |
| 1.8 mm width face chamfer |
| 2 cutting edges |
| 40 to 60 deg double countersink hole |