It acts a kind of fine quality chain grinding tool, optimized in shape for more precise guiding, which helps to improve chainsaw work efficiency. Both sides of the whetstone with a handle design, easy to operate, which allows user to operate the chainsaw directly, without accidentally hurting their finger. Sharpen any chain quickly and easily, can make your saw chain more lively, easy to use. You can have a try. Features: Manual chain grinding tool, can sharpen any chain quickly and easily. Optimized shape for more precision guides, helps improve chain efficiency chainsaw work. Convenient tool for quickly sharpening teeth and depth gauge in one step. Both sides of the sharpening stone with handle design, easy to operate, which allows user to operate directly on the chainsaw, without accidentally hurting their finger. Sharpen any chain quickly and easily, can make your saw chain more lively, easy to use. Specifications:Name: Chainsaw Chain Sharpener Material: Bearing Steel Color: White and Orange File Diameter: 4.8mm Item Size: 380*60*25mm/14.96*2.36*0.98in Item weight: 350g 350g / 12.35oz Package List:1 * Chainsaw Chain Sharpener