Cheap Option If your "old man" is feeling overwhelmed, sharpen his saw chains with a chainsaw sharpener instead of throwing/replacing them. It's a job that takes patience, and you'll love your "old" one even more when it's ready. Chainsaw Chain Sharpening Kit: Manual sharpener works like a sharpener. pencil. When sharpening a saw chain using a chain sharpener, place the clip on the rod, place the locking pawl on the tooth, insert the alarm 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 accessory The chain sander is made of aluminum alloy and steel stainless steel, which features strong corrosion resistance, pressure resistance and durability. Lightweight and PortableThe chainsaw sharpener measures only 9.8cm x 6.5cm x 7.5cm / 3, 9"x2.6"x3", the chainsaw sharpener fits easily in your garment bag or small pocket for outdoors. Very convenient. Upgraded DesignThe chainsaw sharpener is equipped with 2 sanding holes with 30 angle, the left is a fixed hole and the right is an elastic hole which can be moved back and forth to meet different kinds of hole chains.Comes with 3 files for chainsaw, perfect for loggers and gardeners who use chainsaw sharpening tools. Convenient and fast sharpening The new chainsaw tooth sharpener provides a quick and easy way to sharpen saw chain. The chainsaw can clear dull chain in just 3-5 seconds. Use the chainsaw sharpener to make your chainsaw sharp like new, making your job faster and less laborious. Comes with 3 chainsaw files, perfect for loggers and gardeners who use tools sharpener for chainsaw. To adapt to different types of chains with different holes, the chainsaw sharpeners are designed with 2 holes for fixed sharpening, one fixed hole and the other moves d back and forth, very flexible. Check your chainsaw blade in advance to see if there are two holes. If your saw blade is single-hole, you can remove the sliding rivet, which can be moved from back and forth, then set it up and use it. Keep your chainsaw looking like new with the chainsaw sharpener and save time and effort by not having to replace your chainsaw frequently.< /p> Do you often worry that you can't use the outside because you don't have a place to plug it in, which prevents you from doing your job quickly and efficiently. Our portable hand crank chainsaw sharpening tool is perfect for you.