【Cheap Alternative】If your \"old man\" feels overwhelmed, sharpen his saw chains with a chainsaw sharpener instead of throwing them away/replacing them. It's a job that requires patience, and you'll love your \"old man\" even more when it's done. Chainsaw sharpening kit for chainsaws: The manual sharpener works like a sharpener. Pencil. When sharpening a saw chain with a chain sharpener, place the clamp on the bar, place the pawl on the tooth, insert the alarm into the guide sleeve, and turn the handle. Cleaning the shiny chain only takes 3-5 seconds, it's quick and easy. 【Good chainsaw accessories】The chain sharpener is made of aluminum alloy and stainless steel, which has strong corrosion resistance. Compressive strength and durability. 【Lightweight and portable】The chainsaw sharpener measures only 9 cm x 6 cm x 5 cm. The chainsaw sharpener easily fits in your clothes bag or small bag for outdoor use. Very convenient. 【Improved design】The chainsaw sharpener is equipped with 2 sharpening holes at a 30° angle, the left is a fixed hole and the right is an elastic hole, which can be moved back and forth to fit different types of hole chains. Comes with 3 chainsaw files, perfect for loggers and gardeners who use chainsaw sharpening tools.