Taper round nose end mill D1-R0.2-1-0.9°-20-L60-4-4-HRC70
| Diameter | Corner R | Flute length | Cone angle | Effective length | Overall length | Shank Dia | Flutes |
| D1 | R0.2 | 1 | 0.9° | 20 | L60 | 4 | 4 |
The short edge and avoidance design is adopted to greatly improve the wear resistance of the tool, and at the same time, it can obtain higher surface qualityof the workpiece;
Mainly for the processing of HRC45-70 hardened steel, especially suitable for precision mold parts that need to be processed for a long time.
Author：LoongStar，Reprinted with attribution：https://www.linking-china.com/2290.html
