This is a kind of premium chain grinding tool, optimized shape for more precise guidance, helps improve the efficiency of chainsaw work. Both sides of the sharpening stone with handle design, easy to use, which allows the user to work directly on the chainsaw, without accidentally hurting their finger. Sharpen any chain quickly and easily, can make your saw chain more sharp and easy to use. You can try it. Features: Handheld chain grinding tool, quickly and easily sharpens any chain. Optimized shape for more precise guidance, helps improve chainsaw working efficiency. Practical tool for quickly sharpening teeth and depth gauge in one step. Both sides of the sharpening stone with handle design, easy to use, allowing the user to work directly on the chainsaw, without accidentally hurting their finger. Sharpen any chain quickly and easily, can make your saw chain more sharp and easy to use. Simply rub it manually to make your chain smooth and shiny again. Suitable for all sizes of chainsaw. Features: Name: Chainsaw Chain Trimmer Material: Bearing Steel Color: Orange, Blue (Optional) File Diameter: 4.0mm, 4.8mm (Optional) Item Size: 380 * 60 * 25mm / 14.96 * 2.36 * 0.98in Item Weight: 350g / 12.35ounce Package Size: 380 * 60 * 25mm / 14.96 * 2.36 * 0.98in Package Weight: 350g / 12.35ounce Package List: 1 * Chain Trimmer chainsaw