We can make all kinds of carbide drill bits, center drill, twist drill, step drills and so on. We provide drills in standard size or as your requirement. To guarantee the product quality, precision and performance, we use end mills which are made by the world latest 5-Axis tools grinding machine.
We make different size of carbide drill bits. We can also accept non-standard products as your customization. If you're interested in our products, please send drawing, specification or detail size to us, and you will get our best service.
Outside diameter(D) |
Overall length(L) |
Flute length(l) |
0.5-0.7 | 30 | 6 |
0.8-0.9 | 30 | 8 |
1.0-1.1 | 30 | 10 |
1.2-1.4 | 35 | 12 |
1.5-1.7 | 35 | 16 |
1.8-1.9 | 40 | 16 |
2-2.4 | 40 | 18 |
2.5-3.0 | 40 | 20 |
3.1-3.9 | 50 | 25 |
4-5 | 50 | 28 |
5.1-6 | 60 | 30 |
6.1-7 | 60 | 32 |
7.1-11 | 70 | 38 |
11.1-12 | 70 | 38 |
12.1-14 | 80 | 40 |
16 | 80 | 45 |
Tungsten Carbide Rod
Material Safety Data Sheet of Tungsten Carbide
Material Safety Data Sheet of Tungsten Carbide (PDF)
Catalog of Tungsten Carbide Drilling Bits (PDF)