- Features
| G56 Geometry - The easy cutting one |
| For good machining conditions |
| Low cutting force |
| Medium feed rates |
| 0.08 to 0.2 mm cutting edge tolerance |
| 0.05 to 0.15 mm inscribed circle tolerance |
| +/-0.13 mm thickness tolerance |
| 1.2 mm width face chamfer |
| 2 cutting edges |
| 40 to 60 deg double countersink hole |