Extra long end mill D4-20-L75-4-4-HRC55
| Diameter | Flute length | Overall length | Shank Dia | Flutes |
| D4 | 20 | L75 | 4 | 4 |
General purpose milling cutters are suitable for the pre-processing of all series of steel materials.
U-slot structure design is suitable for roughing and finishing milling;
It is also suitable for the processing of non-steel and aluminum materials. It has a complete range of
specifications and a wide range of applications.
Author：LoongStar，Reprinted with attribution：https://www.linking-china.com/3721.html
