HARD AND WEAR RESISTANTOur 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. FINELY POLISHED The grinding wheel polishing head is made of high quality emery, the particles are fine, full and uniform, and the file is sharp. Good grinding effect, super grinding performance, fine carving, high efficiency and wear resistance, no deformation. EASY TO USEThe chainsaw file is easy to install and can be polished without disassembling the chain, which reduces the number of chain replacements, saves your time and effort, and improves work efficiency. SIZEYou will get 12 sharpening cutters titanium-coated diamond cut-off saw blades, each 1.78" (45mm) overall length, 0.87" (22mm) blade length, and 3/16" (4.8mm) blade diameter mm), a shank diameter of 0.12in/3mm, suitable for small oil chainsaws. WIDE APPLICATION Diamond sharpening wheels have high working efficiency, are strong and wear-resistant, and are widely used in machinery, chains, molds, deep-hole castings, jade, glass, etc. grinding burrs and polishing different surfaces. This file polishing grinding tool is hard and wear resistant. The appearance is cylindrical, and the grinding effect is good. the diamond particles are fine and uniform, increase the contact area, and effectively improve work efficiency. PRODUCT FEATURES [ Superior material] Through high-quality emery electroplating, the surface of sharp replacement whetstones is rust-proof, sharp and wear-resistant, high hardness and durable. [Efficiency of high work] The grinding head of the saw sharpener is easy to install and has good heat dissipation. [Long-term use] This abrasive tool set contains 12 grinding heads for diamond chainsaw, large enough and durable enough to meet your daily needs. [Wide Application] These diamond chainsaw abrasives are suitable for polishing metals, such as chainsaws, jade, wood, moulds, steel, etc. PRODUCT PARAMETER u product: overall length 1.78in (45mm), cutter head length 0.87in (22mm) Cutter head diameter 3/16in(4.8mm) Number of products: 12 pieces Product color: gold