- Features
| 40 to 60 deg double countersink hole |
| 4 cutting edges |
| WPP20S - Free machining steels |
| Long cutting times |
| Maximum wear resistance |
| 0.08 to 0.202 mm corner point tolerance |
| +/-0.13 mm thickness tolerance |
| 0.05 to 0.152 mm inscribed circle tolerance |
| 0.05 to 0.18 mm feed/rev |
| 12.7 mm cutting edge length |
| 11 deg rake |