HIGH QUALITY MATERIALS: Our sharpening kit is made of strong material and can be used to sharpen any type of chainsaw chain blade and bring it back to its optimum state during the shooting time. Nicely packaged and comes with various round files to file any chainsaw. This kit is designed to sharpen virtually any chainsaw blade for an optimal and enjoyable cutting tool. COMFORTABLE WOODEN HANDLE: With a wooden handle, it is comfortable to hold. The handle is solid hardwood. The file is made of high tensile steel for high strength and long life. Versatility: The included guide keeps the file at the correct depth for fast and accurate sharpening. Fits Most Chainsaw Models - Available in a variety of sizes to fit most chains for fast, accurate sharpening. GREAT GIFT - A must have for any chainsaw owner who sharpens their own chain. If your chainsaw burns and binds while cutting, you need a sharper chain. A dull chain can make cutting slow and dangerous. Use the sharpening kit for fast, accurate cuts while maintaining and extending the life of your chainsaw blades. The product is made of high quality steel, which is rust resistant, durable and sturdy to use. Comes with file and wooden handle for easy sharpening. The board has clearly marked angled lines for precision. Also available in a variety of sizes to fit most chains. Features: - Made of high quality steel, anti-rust, durable and sturdy to use. - Comes with a wooden handle for a comfortable grip. - Quick and precise sharpening. - Available in a variety of sizes to fit most chains. Features: Material: Steel. Chain diameter: : approx. 4mm, 4.8mm, 5.5mm. Approximate size: 4mm, 4.8mm, 5.5mm.