Round nose end mill D3-R0.2-4.5-9-L60-6-4-HRC70
| Diameter | Comer R | Flute length | Effective length | Overall length | Shank Dia | Flules |
| D3 | R0.2 | 4.5 | 9 | L60 | 6 | 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/2053.html
