High Hardness Tungsten Steel Straight Shank Twist Drill for Machining Use and Hand Use
Xiamen Xisheng Electronic Technology Co., Ltd.- Customized：Customized
- Length：Jobber-length
- Type：Twist Drill Bit
- Material：Tungsten Carbide
- Usage：Metal Drilling
- Specification：D7~8.4*70
Base Info
- Model NO.：D7-8.4
- Trademark：customized
- Origin：China
- HS Code：820750
Description
Basic Info.
Model NO. D7-8.4 Trademark customized Origin China HS Code 820750Product Description
Overview| Production name: | High Hardness Tungsten Steel straight shank twist drill for Initial hole processing and positioning for pre-drill,chamfer |
| Material | Solid tungsten |
| Coating | Nano coating |
| Suitable for | Stainless steel / die steel / alloy steel / cast iron. |
| use | Initial hole processing and positioning for pre-drill,chamfer |
| Hardness | HRC65~68 |
Specification
