High-quality materialsThe chainsaw chain sharpener is made of aluminum alloy and stainless steel, long service life and durable, and small and portable. The chain sander is very suitable for workshops or garages to improve your practical skills Convenient and Fast Sharpening This is a hand-cranked chainsaw sharpener, used without connecting to a power source. It only takes 3-5 seconds to easily clean a dull or rusty part of the chain. It provides a convenient, quick and energy-saving way to sharpen saw chains, must be a good helper for you when it is necessary to sharpen dull chainsaws. Standard 30 Sharpening Cutting AngleStandard 30 sharpening front angle with removable crank and anodized aluminum attachment with a set of guide sleeves and 2 fixed sharpening holes, one fixing sharpening hole and the other to move back and forth. The ratchet ensures precise positioning and acts as a stop to keep the teeth in the same position. Simple and Easy to UseThe chainsaw chain sharpener is as easy to use as a pencil sharpener. Simply set the collet on the shank, position the claw on the tooth, insert the burr into the guide sleeve and turn the handle. Use it to precisely sharpen a chainsaw chain to sharpen the chain and make gardening smoother. High CompatibilityIt is a great chainsaw accessory, ideal for loggers and gardeners. The chainsaw sharpening kit is suitable for almost all chainsaws and electric saws.