PREMIUM MATERIALS: The chainsaw chain sharpener set is made of aluminum alloy, which is highly resistant to corrosion, durability and compression for all types of chainsaws and chainsaws Quick and Efficient: The teeth sharpener, chainsaw sharpening kit can be cleaned again in 3-5 seconds Make your chainsaw as sharp as new, saving you the work and hassle Lightweight and easy to carry Precise maintenance: every time you grind your teeth, just pull the chain Precise sharpening to ensure every dent is repaired Chain sharpeners provide a quick and easy way to sharpen saw chains EASY TO USE: The chain sharpener with crank is easy to use, similar to a pencil sharpener All you have to do is lock in the desired position and rotate the handle each time you sharpen