Color: 3 Pack Color: Pink Blue Double layer size: 64x56mm Four layer size: 81x56mm Package Includes: 3 pcs (2 x double layers + 1 x four layers) Lawn Mower Blade Sharpener 1. Function - This lawn mower blade sharpener is designed to restore sharpness to mower blades. It can be used for sharpening lawn mower blades, lawn tractors, mowers, rototillers, drill blades, sickle bar cutters, and similar tools. 2. Advantages - Fast, automatic, easy, and safe to use, this sharpener saves time and effort. It easily attaches to power drills for quick and efficient blade sharpening, helping restore edge effectiveness safely and effectively. 3. Material - The grinding wheel has a thickness of 0.78 inch, which is thicker than standard grinding wheels. Made from corundum, it is durable, long-lasting, and suitable for repeated use. 4. Multi-Scenario Application - Suitable for sharpening various blades including lawn mower blades, drill bits, sickle bar cutters, rototillers, and more. Compatible with both power drills and hand drills, this sharpener helps maintain tool performance and efficiency. 5. Simple to Use - The sharpener quickly attaches to a power drill for easy and fast blade restoration. Installation takes only seconds—simply attach it to your electric drill and begin sharpening.