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- 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 |
