High-quality materials:Chainsaw Chain Sharpener is made of stainless steel + alloy, sturdy and durable. The Chain saw sharpener is small, light and easy to carry.easy to use outdoorsConvenient & Fast Sharpening:The new chainsaw teeth sharpener provides a simple and fast method of sharpening the saw chain. The chainsaw can make the dull chain clear 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.Use the chain saw chain grinding fixture to make your chain saw as sharp as new, making your work more time-saving and labor-saving 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.if you don't understand, noble customers, you can check our picture manualIntimate & Perfect Design:In order to suit different types of different hole chains, chain saw sharpener are designed with 2 holes for fixed sharpening, one hole fixed and the other moving back and forth, very flexible. Check in advance your chainsaw blade whether have two holes. If your saw blade is a single hole, you can remove the sliding rivet that can be moved back and forth, then install and use itPrecise sharpening: The standard 30sharp rake angle of Universal Chainsaw Sharpener, precise sharpening ensure that every tooth is repaired. Every time you grind your teeth, you only need to pull the chain. Chain sharpener for chainsaws , chainsaw sharpener hand crank with detachable crank and a set of guide bushes, can be used for all chainsaw sharpening