Precise positioning is ensured by the pawl of Portable Chain Sharpening Tool, which acts as a stop to keep the teeth in the same position. Every time you grind a tooth, you only need to pull the chain. The precise sharpening can ensure that every tooth is repaired Chainsaw Sharpener Tool is made of durable aluminum alloy material. It is suitable for all kinds of chain saws and electric saws. Chainsaw Chain Sharpening Jig is as easy to use as a pencil sharpener. Just set the clamp to the rod, position the pawl on the tooth, insert the burr into the guide sleeve, and turn the handle. Hand Crank Chainsaw Sharpener is designed to sharpen your chainsaw with a quick, easy, and precise way. Standard 30 sharpened rake angle, anodized aluminum fixture has a detachable crank and a set of guide bushings. Chainsaw Sharpener can be used for all chain saws. Chainsaw Sharpener,Chainsaw Chain Sharpening Jig,Portable Chain Sharpening Tool,Chainsaw Sharpener Tool,Hand Crank Chainsaw Sharpener