Manual chain grinding tool, optimized shape, more precise guide, help to improve the work efficiency of the chain saw. Optimized shape for a more precise guide, helps to improve the work efficiency of the chainsaw. Molding any chain quickly and easily can make your saw chain sharper and easier to use. Simply manually rub back and forth and your chain will be smooth and shiny again. A handy tool for sharpening teeth and measuring depth in one step. Suitable for all sizes of chainsaw. This is a fine quality chain grinding tool, optimized shape for more precise guide which helps to improve the work efficiency of the chainsaw. Both sides of the whetstone are easy to use, allowingthe 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 use. You cantry to do it. Features: Hand chain sharpening tool, can easily and quickly sharpen any chain. Optimized shape for a more precise guide, helps to improve the work efficiency of the chainsaw. Handy tool for quickly sharpening teeth and depth gauge in one step. Both sides of the whetstone are easy to use, allowing the user to operate directly on the chainsaw without accidentally injuring their finger. Sharpen any chain quickly and easily, making your saw chain sharper and easier to use. Just manually rub it backwards to make your chain smooth and shiny. Suitable for all sizes of chainsaw. Budget: Material: bearing steel. Color: Orange File diameter: 4.8mm Item dimensions: 320 x 60 x 25mm. Item weight: 380g. Package contents: 1 chainsaw chain sharpener.