

Gun Drill Blank- I Gun Drill Blank- II

Gun Drill Blank- III Gun Drill Blank- IV
- Application Area : Gun Drill
- Production Type :Diameter Ø6-Ø25 mm、 Length 30-330 mm
- Tolerance :To Customer Specification
Classifcation of Grain Size of Cemented Carbide (lS04499-2-2008)
| Category | Grain size of WC (μm) |
| Nano | <0.2 |
| Ultrafine | 0.2∽0.5 |
| Submicron | 0.5∽0.8 |
| Fine | 0.8∽1.3 |
| Medium | 1.3∽2.5 |
| Coarse | 2.6∽6.0 |
| Extra coarse | >6.0 |
Factory Tour

Zhuzhou Weikeduo Cemented Carbide Co., LTD.
ADDRESS:Building B, Smart Cube, No. 460, Jinshan Road, Hetang District, Zhuzhou City, Hunan Province,China
Phone:+86 137 8633 2019 +86 186 7080 5093
Wechat&Whats: +86 137 8633 2019 +86 186 7080 5093
Email: cathy@weikeduocarbide.com admin@weikeduocarbide.com