It is a kind of fine quality chain grinding tool, optimized shape for more precise guiding, improve the work efficiency of chain saw. Both sides of the sharpening stone with handle design, easy to use, which allows the user to operate directly on the chain saw, without accidentally hurting the finger. Quickly and easily sharpen any chain, can make your saw chain sharper, easy to use. You can try. Features: Manual chain grinding tool, can quickly and easily sharpen a chain. Optimized shape for more precise guidance, improve chain saw work efficiency. Convenient tool for quickly sharpening teeth and depth gauge in one step. Both sides of the sharpening stone with handle design, easy to use, which allows the user to operate directly on the chain saw, without accidentally hurting the finger. Quickly and easily sharpen any chain, can make your saw chain sharper, easy to use. Simply rub back and forth manually to make your chain smooth and shiny again. Suitable for any size chain saw. Features: Name: Chainsaw Chain Sharpener 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 / 12.35oz Package Size: 380*60*25mm/14.96*2.36*0.98in Package Weight: 350g / 12.35oz Package List: 1 * Chainsaw Chain Sharpener