Quantity: One PieceFast Sharpening: The serrated sharpener provides a quick and easy way to sharpen your chain. Use it to accurately sharpen chainsaw chains. A chainsaw cleans blunt chains in 3-5 seconds.Intimate and Perfect Design: The chainsaw chain sharpener is designed with 2 fixed sharpening holes, one is fixed and the other moves back and forth, which is very flexible. If your saw blade has only one hole, you can remove the sliding rivets that can move back and forth and install them.Lightweight and Portable: The chainsaw chain sharpening tool is easy to use outdoors and protects your hands from injury. Sharpen the jig with a chainsaw, make your chainsaw sharp as new and make your work faster and less laborious. 30 Standard Cutting Angle: The chainsaw chain sharpener is installed in the sharpener and can be installed and used at any time, making your chain sharp in an instant. The lubricating oil remains on the chain and rails to reduce friction and extend the service life. HIGH QUALITY AND EASY TO USE: Made of high-quality alloys for durability. It is as easy to use as a pencil sharpener, simply attach the clip to the handle, place the clip over the notch, insert the cutter into the guide sleeve and turn the handle.