Economical OptionIf your inchold maninch feels too tired, sharpen his chains with a chainsaw sharpener instead of throwing them away\/replacing them. It's a job that requires patience and you'll love your age even more when you're done. Chainsaw Chain Sharpener KitThe manual sharpener works like a pencil sharpener. When sharpening a chainsaw chain using a sharpener, place the clip on the rod, place the locking pawl on the toothing, insert the reamer into the guide sleeve and turn the handle. It only takes 3-5 seconds to clean the shiny chain, it's quick and easy. Great chainsaw accessoryThe chain grinder is made of aluminum alloy and stainless steel, which features strong corrosion resistance, pressure resistance and long life. chainsaw fits easily in your clothes pocket or a small bag for the outdoors. Very practical. Upgraded DesignThe chain sharpener is equipped with 2 sanding holes with an angle of 30, the left is a fixed hole, and the right elastic hole can be moved back and forth to s adapt to different types of hole chains. Comes with 3 chainsaw files, perfect for loggers and gardeners who use chainsaw sharpening tools. 1 piece