General description The Chainsaw Sharpener is a universal grinding tool designed for easy and efficient sharpening of chainsaw chains. Made from durable plastic and grinding stone, it allows users to sharpen any size of chainsaw chain directly on the saw, enhancing work efficiency. Technical specifications Material: Plastic and grinding stone Chain size compatibility: Universal Sharpener diameter: 4.8mm Usage Allows users to sharpen chainsaw chains directly on the saw. Features handles on both sides for easy grip and operation. Quickly and easily sharpens any chain, making it sharper and more efficient.