Convenient & Fast SharpeningThe 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. 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!With 2 Grinding Head Intimate & Perfect DesignIn 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 it. Simple and Easy to UseChainsaw chain sharpener is as easy to use as a pencil sharpener; just set the clamp to the rod, position the pawl on the tooth, insert the burr into the guide sleeve, and turn the handle. Use it to precisely sharpen the chain of a chain saw to sharpen the chain and make gardening work smoother. Premium Chainsaw Chain Sharpening JigThe saw chain sharpener is made of high-quality alloy material, which is durable and more sturdy. It's lightweight and easy to carry, just put it in your backpack. The chain saw sharpening tool is easy to use outdoors, protecting your hands from injury. This product sharpens chainsaws without the need for electricity. Easy to InstallThe chain saw sharpening tool is installed in the sharpener and can be installed and used at any time so that your chain can be sharpened in a short time. Keep oil on the chain and rails to reduce friction and extend service life.