2 IN 1 Chainsaw Sharpener : The chain saw sharpener consists of two round files and a flat file, the design of the sharpener places the round file on the correct angle to sharpen each tooth perfectly and the flat file to trim the depth gauges at the correct height.Compact SizeFile diameter: 3 or 16. The .325'' chainsaw sharpener is as small as possible without compromising its functionality. It can be easily carried in your tool bag.Durable and Sturdy: The tool is made of rust-proof material including bearing steel and galvanized iron which is extremely durable and sturdy and is perfect for outdoor use.Easy to Replace It's really easy to replace worn round and flat file by just opening the side cap of the tool, it is an amazing money-saving tool that can keep you on the job with very little expertise.After-Sales ServiceWe offer worry-free warranty and friendly customer service within 12 months for your confident purchase. If you are not satisfied with any product, please dont hesitate to contact us, we will serve you our best.