Use the chain saw chain grinding attachment to make your chain saw as sharp as new, making your job more time saving and labor savingIt is as easy to use as a pencil sharpener; Simply put the clamp on the rod, set the ratchet on the tooth, insert the burr into the guide sleeve and turn the handle.Every time you grind a tooth, you just need to pull the chain. Precise sharpening can ensure that every tooth is repairedThe pawl acts as a stop to ensure accurate and repeatable tooth positioning.Standard 30 sharp front angle, can be used for all chain saws.Convenient and Quick Sharpening - The new Chain Saw Sharpener provides a simple and quick method of sharpening the saw chain. The chainsaw can clear the dull chain again in just 3-5 seconds. Lightweight and easy to carry, the chain saw sharpening tool is easy to use outdoors, protecting your hands from injury.Specification:Material: Metal + ABSColor: goldenSize: as shownPacking list: Chain grinder *1 Accessories *3** If no colour is specified upon order we will send one of the three colours above."all Products From Us Have Undergone Strict Quality Checks.if There Is Any Quality Problem Or You Are Not Satisfied With The Productcontact Us.we Will Give You The Best Solution."