Round nose end mill D4-R0.5-8-12-L75-4-4-HRC70
| Diameter | Comer R | Flute length | Effective length | Overall length | Shank Dia | Flules |
| D4 | R0.5 | 8 | 12 | L75 | 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/2105.html
