High-quality materials: The lawn mower blade sharpener is made of double-layer corundum, which is wear-resistant, strong and durable enough to make the edges of your lawn mower clean. Easy to install: The lawn mower blade sharpener is easy to install, it only takes a few seconds, you just need to install it on the drill bit and you can use it, saving time and effort. Very practical: For electric drills, it can simply be connected to the electric drill to sharpen the blades of your lawn mower very well.It is a very practical tool for daily life. Powerful: Dull blades that need sharpening can be sharpened again.It is a good helper for lawn mowers and lawn tractor blades. Scope of application: widely used for grinding lawn blades, drill blades, lawn mowers, tiller cutters, tillers, lawn tractors, etc.