| Holder |
| TWCD-100-105-1.5D-12S0 |
| TWCD-100-105-3.0D-12S0 |
| TWCD-100-105-5.0D-12S0 |
| TWCD-100-105-8.0D-12S0 |
| TWCD-100-105-12.0D-12S0 |
| TWCD-106-112-1.5D-12S0 |
| TWCD-106-112-3.0D-12S0 |
| TWCD-106-112-5.0D-12S0 |
| TWCD-106-112-8.0D-12S0 |
| TWCD-106-112-12.0D-12S0 |
| TWCD-113-119-1.5D-12S0 |
| TWCD-113-119-3.0D-12S0 |
| TWCD-113-119-5.0D-12S0 |
| TWCD-113-119-8.0D-12S0 |
| TWCD-113-119-12.0D-12S0 |
| TWCD-120-124-1.5D-16S0 |
| TWCD-120-124-3.0D-16S0 |
| TWCD-120-124-5.0D-16S0 |
| TWCD-120-124-8.0D-16S0 |
| TWCD-120-124-12.0D-16S0 |
| TWCD-130-134-1.5D-16S0 |
| TWCD-130-134-3.0D-16S0 |
| TWCD-130-134-5.0D-16S0 |
| TWCD-130-134-8.0D-16S0 |
| TWCD-135-145-1.5D-16S0 |
| TWCD-135-145-3.0D-16S0 |
| TWCD-135-145-5.0D-16S0 |
| TWCD-135-145-8.0D-16S0 |
| TWCD-146-155-1.5D-16S0 |
| TWCD-146-155-3.0D-16S0 |
| TWCD-146-155-5.0D-16S0 |
| TWCD-146-155-8.0D-16S0 |
| TWCD-156-165-1.5D-16S0 |
| TWCD-156-165-3.0D-16S0 |
| TWCD-156-165-5.0D-16S0 |
| TWCD-156-165-8.0D-16S0 |
| TWCD-166-175-1.5D-20S0 |
| TWCD-166-175-3.0D-20S0 |
| TWCD-166-175-5.0D-20S0 |
| TWCD-166-175-8.0D-20S0 |
| TWCD-176-185-1.5D-20S0 |
| TWCD-176-185-3.0D-20S0 |
| TWCD-176-185-5.0D-20S0 |
| TWCD-176-185-8.0D-20S0 |
| TWCD-186-195-1.5D-20S0 |
| TWCD-186-195-3.0D-20S0 |
| TWCD-186-195-5.0D-20S0 |
| TWCD-186-195-8.0D-20S0 |
| TWCD-196-205-1.5D-20S0 |
| TWCD-196-205-3.0D-20S0 |
| TWCD-196-205-5.0D-20S0 |
| TWCD-196-205-8.0D-20S0 |
| TWCD-206-215-1.5D-25S0 |
| TWCD-206-215-3.0D-25S0 |
| TWCD-206-215-5.0D-25S0 |
| TWCD-206-215-8.0D-25S0 |
| TWCD-216-228-1.5D-25S0 |
| TWCD-216-228-3.0D-25S0 |
| TWCD-216-228-5.0D-25S0 |
| TWCD-216-228-8.0D-25S0 |
| TWCD-229-238-1.5D-25S0 |
| TWCD-229-238-3.0D-25S0 |
| TWCD-229-238-5.0D-25S0 |
| TWCD-229-238-8.0D-25S0 |
| TWCD-239-248-1.5D-25S0 |
| TWCD-239-248-3.0D-25S0 |
| TWCD-239-248-5.0D-25S0 |
| TWCD-239-248-8.0D-25S0 |
| TWCD-249-258-1.5D-25S0 |
| TWCD-249-258-3.0D-25S0 |
| TWCD-249-258-5.0D-25S0 |
| TWCD-249-258-8.0D-25S0 |
Product Information
Features of replaceable tip drill bits
How to choose replaceable tip drill and solid carbide drill (tungsten carbide drill) in drilling processing?
- Convenience: If the replaceable tip drill bit is worn, it can be replaced with a new drill bit and continue to be used, while the solid carbide drill bit needs to be returned to the factory for grinding and requires a certain delivery cycle. ✔
- Flexibility: Interchangeable tip drills can use different sized drill tips on the same drill rod, usually between 0.5mm-1mm, while the diameter of solid carbide drills is unique and cannot be changed. ✔
- Economical: Across the diameter and hole depth range, the cost of using a replaceable tip drill is lower than that of a solid carbide drill. ✔
Kind tips
If you have other questions, or our detailed description is not very clear? It doesn’t matter, please feel free to contact us, we will give you a perfect answer in a short time.










Zhuzhou Jat Cemented Carbide Co., Ltd is a manufacturing and trading company located in Zhuzhou, China, the world’s largest cemented carbide production base. We specialized in cemented carbide products, and our items have a complete range of varieties, featured by rich grades and stable performance, which can meet the needs of different customers at home and abroad. The products of Jat cover various fields such as mould, mining, machinery, petroleum and IT industry. No matter the material or the unusual product, can guarantee its quality is above the market level.







