Our grinding wheel files are made of high quality steel and the surface is plated with titanium, which has high hardness, good wear resistance and anti-rust surface. The texture is hard and the service life is much longer than other wheels without titanium plating. sharp. Good grinding effect, super grinding performance, fine carving, high efficiency The chainsaw file is easy to install and can be polished without disassembling the chain, reducing the number of chain replacements, saving your time and effort. energy and improve work efficiency. Diamond sharpening wheels have high working efficiency, are strong and wear resistant, and are widely used in machinery, chains, molds, castings deep holes, jade, glass, etc. . grinding burrs and polishing different surfaces Note: The data is all manual measurement, please allow 1 - 3cm error, due to the difference in light and display, there will be some color difference, depending on the physical object received.