Product Details： Fast Sharpening: The new chainsaw teeth sharpener provides a simple and fast method of sharpening the saw chain. Keep your chain saw in top shape with the chain saw chain grinding fixture, making your work more time-saving and labor-saving. Precise Sharpening: Every time you grind a tooth, you only need to pull the chain. The pawl ensures accurate and repeatable tooth placement. This ensures that every tooth is repaired. Perfect Design: Standard 30° sharpened front angle, an anodized aluminum fixture with a detachable crank, and a set of guide bushings can be used with most chain saws. Easy to Use: The sharpener is easy to use. Just set the clamp to the rod, position the pawl on the tooth, insert the burr into the guide sleeve, and turn the handle. Compatible: Comes with 3pcs sharpening bits.Fit for most 12"-20" chains on the markets. Widely used in gas chainsaw, electric chain saw hydraulic saw, etc. Specification Type: Chainsaw Sharpener Kit Color: As Picture Shown Material: Aluminum Alloy Power: Manual Power Source: Hand cranking Model: Chain Saw Sharpener Recommended Chainsaw Size: 12-20" Package Includes: 1 x Chainsaw Sharpener 1 x Handle 1 x Grinding Heads 1 x Wrench 2 x Nuts