- Features
| MM4 Geometry - Periphery precision sintered/precision ground |
| Secondary chip breaker groove |
| Can be used universally in a wide range of applications |
| Medium machining of stainless steels, high temperature alloys and steel |
| Machining of long chipping materials |
| 40 to 60 deg double countersink hole |
| 4 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 |
| 0.12 to 0.32 mm feed/rev |
| 9.52 mm cutting edge length |
| 11 deg rake |