1. Carbide rotary file has excellent performance, can process a series of metal materials such as pig iron, cast steel, alloy steel, carbon steel, stainless steel plate and copper, and can also be used for some non-metallic materials such as natural marble and jade. Carry out processing, grinding and polishing.

2. The cemented carbide rotary file can replace all the functions of the small sand wheel with a handle, and the cemented carbide rotary file has no environmental pollution caused by smoke and dust in the whole process of application, and has the advantage of environmental protection.

3. The work efficiency of the cemented carbide rotary file is very high. The processing efficiency of cemented carbide rotary files is dozens of times that of hand-made files.

4. The products processed by carbide rotary files are of high quality and have good smoothness. It can process a variety of high-precision molds.

5. The service life of the cemented carbide rotary file is very long, and its strength is very high.

6. The application of cemented carbide rotary files is very simple and the safety factor is very high.

7. The cost of cemented carbide rotary file is extremely low, and it has high cost performance.