Deep groove round nose end mill D4-R0.2-4-20-L60-6-4-HRC55
| Diameter | Corner R | Flute length | Effective length | Overall length | Shank Dia | Flutes |
| D4 | R0.2 | 4 | 20 | L60 | 6 | 4 |
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/4574.html
