1、Fast Filing and Cutting: This chainsaw sharpener file kit for sharpening saw chains and roller chain maintenance files set, fine tooth flat round files designed for fast filing and cutting. 2、10 Pieces Set: This chainsaw sharpener file kit comes with 10 different tools, a set that will meet your different specifications for chainsaw teeth for faster and easier work. 3、Premium Carbon Steel: The metal part of this chainsaw sharpener file kit is mainly made of carbon steel, which is hard, very wear resistant, very durable and long lasting. 4、Original Wood Handle: These fine tooth chainsaw files with stained and machined wood handles provide a comfortable grip while in use and keep the chain incisive, the handles can be attached to any file and depth gauge and can be used with any chainsaw. 5、Easy to Carry: This chainsaw sharpener file kit includes a storage pouch to keep all your tools organized and easy to carry around during your daily work.