Convenient and Fast SharpeningThe new chain saw tooth sharpener offers a quick and easy way to sharpen your saw chain. The chainsaw repairs dull chains in just 3-5 seconds. use a grinding device The chainsaw chain keeps your chainsaw sharp as new, making your job faster and less laborious Intimate and perfect designIn order to adapt to different types of chains to holes, the chainsaw chain sharpener is designed with 2 holes for fixed sharpening, one hole is fixed and the other hole moves back and forth, very flexible. Check Ahead Your chainsaw blade has two holes. If your saw blade only has one hole, you can remove the sliding rivet which can move back and forth, then install it to use Easy to use : The chainsaw chain sharpener is as easy to use as a pencil sharpener. Simply place the collet on the shank, position the wheels on the teeth, insert the cutters into the guide rings and twist the handle. Use it to precisely sharpen your chainsaw chain for a razor-sharp chain and smoother gardening jobs High Quality Chainsaw Chain Sharpening Pliers: The sharpener of chainsaw chain is made of high quality alloy, which is durable and strong. It is light and easy to carry, just put it in your backpack. The chainsaw chain sharpener is easy to use outdoors and protects your hands from injury. This product sharpens a chainsaw without electricity Easy to install The chainsaw chain sharpening tool is installed in the sharpener, ready to install and use at any time, let your chain s sharpen in no time. Keep Chains and Guides Oiled to Reduce Friction Extends Life