Chainsaw Sharpener Kit Material: High-quality emery plating, surface anti-rust, wear-resistant, high hardness. Specially designed for chainsaws and steel, with long service life. Chainsaw Sharpener Durable: The diamond grinding wheel is titanium-plated. These drill bits have a long service life and are easy to operate. Diamond particles on the drill bits provide uniform wear resistance. Chain Saw Easy to Use: These drill bits are specially designed for electric chain saws. Polish without disassembling the chain, reducing the number of replacements and improving work efficiency. Diamond Chainsaw Wide Application Range: This set includes 3 sizes of diamond drill bits, suitable for chain saws of different sizes. Can also be used for mold making and metal surface polishing. Chain Saw Sharpening Stone Content: 18 pieces of diamond drill bits in 3 sizes: 6 pieces of 5/32 inch, 6 pieces of 3/16 inch, 6 pieces of 7/32 inch. Meets daily use and replacement needs. Material: Emery Color: Gold Package Contents: 18 x Diamond Chainsaw Sharpener Bits Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement may have an error of +/- 1-3 cm.