Deep groove ball nose end mill D0.4-R0.2-0.4-1-L50-4-2-HRC55
| Diameter | Corner R | Flute length | Effective length | Overall length | Shank Dia | Flutes |
| D0.4 | R0.2 | 0.4 | 1 | L50 | 4 | 2 |
Advanced grinding technology to achieve ultra-high blade diameter and shank diameter accuracy, suitable for precision molds and parts processing;
High wear-resistant coating, arc transition structure to ensure high breakage resistance, to achieve Long-term cutting of hardened steel.
Author：LoongStar，Reprinted with attribution：https://www.linking-china.com/3792.html
