This is a quality chain grinding tool. thin, optimized shape for a more precise guide that helps to improve efficiency chainsaw work. Both sides of the stone sharpen are easy to sharpen; use, which allows & the user to operate directly on the chainsaw without accidentally injuring the finger. Sharpen any chain quickly and easily, making your saw chain sharper and easier to clean. utilize. You can try to do it.Features: Manual chain sharpening tool, can easily and quickly sharpen any chain. Optimized shape for a more precise guide, helps to improve efficiency chainsaw work. Convenient tool to quickly sharpen teeth and depth gauge in one step. Both sides of the stone sharpen are easy to sharpen; use, which allows & the user to operate directly on the chainsaw without accidentally injuring the finger. Sharpen any chain quickly and easily, making your saw chain sharper and easier to clean. utilize. Just manually rub it backwards to make your chain smooth and shiny. Suitable for all sizes of chainsaw.Budget: Material: bearing steel. Color: orange, blue (optional). File diameter: 4.0mm, 4.8mm (optional). Item Dimensions: 380 x 60 x 25mm. Item weight: 350g. Package dimensions: 380 x 60 x 25 mm.Package contents: 1 chain saw sharpener.