Check the listing for details. Chainsaw Chain Sharpening File 5/32-Inch (4.0 Mm) Sharpener Red Black, 2Pcs. Condition: New. Listed at 17.35 USD. Why Choose This:★Material: Steel; Diameter: 4 mm / 5/32 inch; Working End Length: 195 mm / 7.67 inch; File Length: 275 mm / 10.8 inch; Packing List: 2pcs x Round Saw Chain File★Application: This chainsaw sharpener kit is specially designed for sharpening chainsaw chains, ensuring your chainsaw can effectively cut wood, great for home, garden, workshop, and more. Whether you are a forestry worker, or just enjoy DIY garden crafts, this chainsaw sharpener is an indispensable tool.★Instruction: There is a small hole in the handle of the chainsaw file, which is convenient for hanging, carrying, and storage.★Advantage: The chainsaw chain grinding round file is made of bearing steel, with high hardness, sharp teeth, and good elasticity, these features ensure a smooth and efficient sharpening process.