- Surface coating: TiALN.
- Special for UHSS, AHSS, and BORON Steels.
- Suggest to use low speed air spot drill, such as JTC-3825A.
編號 ITEM NO. |
規格 SPEC. |
材質 MATERIAL |
3838 | 8mmx44L | German Solid Tungsten Carbide + TiALN |
3839 | 8mmx80L | German Solid Tungsten Carbide + TiALN |