Product Description Color: 3-Pack Colors: Pink and Blue Double Layer Size: 64x56mm Four Layer Size: 81x56mm Package Includes: 3pcs (2 double layers + 1 four layer) x Lawn Mower Blade Sharpener 1. Function: This lawn mower blade sharpener can sharpen mower blades, restoring their cutting efficiency. It is suitable for sharpening lawn blades, lawn tractors, mowers, rototillers, drill blades, and sickle bar cutters, among other tools. 2. Advantages: It offers a fast, automatic, easy, and safe sharpening process, saving time and effort. The sharpener easily attaches to power drills, enabling quick and efficient blade sharpening, improving cutting performance. 3. Material: The grinding wheel is 0.78 inches thick, thicker than standard wheels. Constructed from durable corundum, the sharpener offers a long service life and can be used repeatedly. 4. Multi-Scenario Application: This sharpener is widely applicable for sharpening lawn blades, drill blades, mowers, sickle bar cutters, and rototillers. It can be used with power drills and hand drills to sharpen dull blades, thereby enhancing productivity. 5. Simple Operation: The mower blade sharpener easily attaches to power drills for quick and efficient blade sharpening, improving cutting effectiveness while saving time and ensuring safety. Installation takes only a few seconds.