2-in-1 Chainsaw Sharpener: The chainsaw sharpener consists of two round files and one flat file. The sharpener's design positions the round file at the correct angle to perfectly sharpen each tooth, and the flat file to trim the depth gauges to the correct height. Compact Size File Diameter: 3/16. The 0.325' chainsaw sharpener is as small as possible without compromising its functionality. It can be easily carried in your toolbox. Durable and Robust: The tool is made of rust-resistant material including bearing steel and galvanized iron, which is extremely durable and robust and perfect for outdoor use. Easy to Replace It's really easy to replace worn round and flat files by simply opening the side cover of the tool. It's a fantastic money-saving tool that can keep you going with very little expertise. After-sales Service We offer a worry-free warranty and friendly customer service within 12 months for your confident purchase. If you are not satisfied with any product, please do not hesitate to contact us, we will provide you with our best service.