Description:* Use a grinding chainsaw to make the chainsaw as sharp as new, making your work more time-saving and labor-saving.* Easy to Use - Just attach the clamp to the rod, set the ratchet on the teeth, insert the burr into the guide sleeve, and rotate the handle.* Precise Maintenance - Every time you grind the teeth, just pull the chain. Precise sharpening to ensure that each tooth is repaired.* Precise Positioning-The ratchet acts as a stop device to ensure accurate and repeatable tooth positioning.* Ideal Choice-Standard 30° rake angle, anodized aluminum, with detachable crank and guide sleeve kit, can be used with most chainsawsSpecification:Material: Aluminum AlloyColor: As the picture shownSize: 15*10*6cmWeight: 220gPackage Included:1 Piece Sharpening Chainsaw3x bar grindingNote:1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.