Deep groove end mill D0.4-0.4-4-L50-4-2-HRC70
| Diameter D | Flute length Lc | Effective length L1 | Overall length L | Shank Dia d | Flutes F |
| D0.4 | 0.4 | 4 | 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/1383.html
