1QUICK AND EASY SHARPENING: The new chain serration sharpener provides an easy and quick way to sharpen chains. A chainsaw can clean dull chains again in 24 seconds. Standard 30 rake angle. 2HIGH QUALITY MATERIAL: The saw chain sharpener is made of high quality alloy, the light and durable chainsaw sharpener is suitable for most saw chains. Can be used on all kinds of chainsaws and electric saws. 3EASY TO OPERATE: The hand crank chain sharpener is as simple to use as a pencil sharpener, just attach the clamp to the rod, position the pawl on the tooth, insert the burr into the guide bush, and turn the handle. 4ACCURATE MAINTENANCE: The hand crank chain grinder simply pulls the chain every time the teeth are sharpened. Ergonomically designed, accurate sharpening ensures that every tooth is restored. 5EASY INSTALLATION: The chainsaw sharpening tool is installed in the chain and can be installed and used at any time, allowing your chain to sharpen in a short time. Keep the chain and rails oiled to reduce friction and extend life. Item Type: Hand Cranked Chain SharpenerMaterial: Aluminum AlloyApplicable: Compatible with Most Saw Chains 1 x Fixed Table1 x Shaking Handle1 x Grinding Rod1 x Wrench