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EN The center drill with high sharpness and outstanding durability
The use of cobalt HSS improving runout accuracy
The optimized tool shape deliver excellent sharpness and hel prevent breakages.


| 单位Unit:mm | |||||
| Model | Diameter D | Angle | Shank D2 | Overall Length L2 | |
| Standard | XZ-CD-2F-01900450 | 1 | 90° | 4 | 50 |
| XZ-CD-2F-02900450 | 2 | 90° | 4 | 50 | |
| XZ-CD-2F-03900450 | 3 | 90° | 4 | 50 | |
| XZ-CD-2F-04900450 | 4 | 90° | 4 | 50 | |
| XZ-CD-2F-05900550 | 5 | 90° | 5 | 50 | |
| XZ-CD-2F-06900650 | 6 | 90° | 6 | 50 | |
| XZ-CD-2F-08900860 | 8 | 90° | 8 | 60 | |
| XZ-CD-2F-10901075 | 10 | 90° | 10 | 75 | |
| XZ-CD-2F-12901275 | 12 | 90° | 12 | 75 | |
| XZ-CD-2F-049004100 | 4 | 90° | 4 | 100 | |
| XZ-CD-2F-069006100 | 6 | 90° | 6 | 100 | |
| XZ-CD-2F-089008100 | 8 | 90° | 8 | 100 | |
| XZ-CD-2F-109010100 | 10 | 90° | 10 | 100 | |
| XZ-CD-2F-129012100 | 12 | 90° | 12 | 100 | |
| XZ-CD-2F-169016100 | 16 | 90° | 16 | 100 | |
| Or customized | |||||

| 单位Unit:mm | |||||
| 1 | Model | Diameter D | Angle | Shank D2 | Overall Length L2 |
| Standard | XZ-CD-2F-01900450 | 1 | 90° | 4 | 50 |
| XZ-CD-2F-02900450 | 2 | 90° | 4 | 50 | |
| XZ-CD-2F-03900450 | 3 | 90° | 4 | 50 | |
| XZ-CD-2F-04900450 | 4 | 90° | 4 | 50 | |
| XZ-CD-2F-05900550 | 5 | 90° | 5 | 50 | |
| XZ-CD-2F-06900650 | 6 | 90° | 6 | 50 | |
| XZ-CD-2F-08900860 | 8 | 90° | 8 | 60 | |
| XZ-CD-2F-10901075 | 10 | 90° | 10 | 75 | |
| XZ-CD-2F-12901275 | 12 | 90° | 12 | 75 | |
| XZ-CD-2F-049004100 | 4 | 90° | 4 | 100 | |
| XZ-CD-2F-069006100 | 6 | 90° | 6 | 100 | |
| XZ-CD-2F-089008100 | 8 | 90° | 8 | 100 | |
| XZ-CD-2F-109010100 | 10 | 90° | 10 | 100 | |
| XZ-CD-2F-129012100 | 12 | 90° | 12 | 100 | |
| XZ-CD-2F-169016100 | 16 | 90° | 16 | 100 | |
| Or customized | |||||
Located in Zhuzhou High-tech Industrial Development Zone, Zhuzhou Xingzhou Carbide Co., Ltd. is a high-tech joint-stock enterprise specializing in the research and development, production and sales of cemented carbide products. We have more than 20 years of experience in manufacturing industrial tools.
Why Choose us?
We can supply various types of cemented carbide cutting tools and spare parts for electric tools, such as tungsten carbide composite rods, tungsten carbide plate and strip, carbide wear parts, carbide rollers, CNC cutters, endmills, circular saw blades, saw tips, custom tungsten carbide products and DTH drill bits and hammer etc.used for mining, road and bridge construction, oil etc.
Our company has in the word advanced production equipment such as pressure sintering furnace, isostatic cool pressing, actomatic pressing machines, subsequent inner stress relieving processing system , complete quality control and check -out equipment and so on.Our products are widely sold all over the world for their high quality and competitive prices. Most ofour products had been exported to America, Europe, Middle East and Southeast Asia markets.We believe that the cooperation with Zhuzhou Xingzhou Carbide Co., Ltd. should be you best choice.
