Sturdy Material: Chainsaw Chain Sharpening Kit The chain sharpener is made of aluminum alloy, high strength, wear-resistant, strong and durable. It is not easy to damage and can be used for a long time. Efficient Performance: The chainsaw sharpening tool allows your chain to be sharpened in a short time. Keep the chain and rails oiled to reduce friction and extend the service life. Chainsaw Sharpening Kit The chainsaw sharpener is suitable for most types of chainsaws and electric saws. One-piece mobile phone holder, detachable base design, with good stability, Chainsaw Sharpening Kit can stand on the table and place it freely without taking up space. What You Get: The chainsaw sharpening kit includes 1 chainsaw sharpener, 1 crank, 3 grinding heads, 1 hex wrench and 3 nuts. Portable Chainsaw Sharpener: The crank chainsaw sharpener is lightweight and easy to carry. Perfect for outdoor use and protect your hands from injury. Note: The data are all measured manually, please allow 1-3cm