Easy and fast sharpening The new chain saw gear sharpener provides a simple and fast way to sharpen your saw chain. It only takes 3-5 seconds for the chainsaw to clean the dull chain again. Use the chain saw chain sharpening fixture to keep your chain saw as sharp as new, making your work more time-saving and labor-saving. It is equipped with 2 grinding heads and is thoughtfully and perfectly designed to adapt to different types of chains with different holes. The chain saw sharpener is designed with 2 Two holes are used to fix the sharpener, one hole is fixed, and the other hole moves forward and backward, which is very flexible. Check in advance that your chainsaw blade has two holes. If your saw blade is a single hole, you can remove the sliding rivet that moves forward and back, then install and use it. Easy to Use The Chainsaw Chain Sharpener is as easy to use as a pencil sharpener; simply mount the clamp to the bar, position the pawl over the teeth, insert the file into the guide sleeve, and turn the handle. Use it to precisely sharpen the chainsaw chain, making the chain sharp and making gardening work smoother. High-quality chain saw chain sharpening jig saw chain sharpener is made of high-quality alloy material, durable and stronger. It is lightweight and easy to carry, just put it in your backpack. The chain saw sharpening tool is easy to use outdoors and protects your hands from injury. This product requires no electricity to sharpen your chainsaw. The easy-to-install chain saw sharpening tool comes installed in the sharpener and is ready to install and use so your chain can be sharpened in no time. Keep chains and guides lubricated to reduce friction and extend service life.