
High Speed Steel Titanium Coating Spiral Flute Full Grinding Stainless Steel Positioning Centering Drill Center Drills Bit -Type a
Xiamen Xisheng Electronic Technology Co., Ltd.- Customized:Customized
- Length:Jobber-length
- Type:Center Drill Bit
- Material:High Speed Steel
- Usage:Metal Drilling
- Specification:D3*50
Base Info
- Model NO.:DHCD-typeA3
- Trademark:customized
- Origin:China
- HS Code:820750
Description
Basic Info.
Model NO. DHCD-typeA3 Trademark customized Origin China HS Code 820750Product Description
OverviewProduction name: | High Speed Steel Titanium Coating spiral flute full grinding stainless steel positioning centering drill Center Drills Bit -Type A |
Material | HSS with cobalt |
Coating | Nano coating |
Suitable for | The material with hardness within HRC40 |
use | Initial hole processing and positioning for pre-drill,chamfer |
Hardness | HRC65~68 |



Specification




