Color: 3 Pack Color: Pink Blue Double layer size: 64x56mm Four layer size: 81x56mm Package Includes: 3 pcs (2 double layer + 1 four layer) Lawn Mower Blade Sharpener 1. Function - This lawn mower blade sharpener is designed to restore sharpness to dull mower blades. It can be used for sharpening blades on lawn mowers, lawn tractors, rototillers, drill bits, 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 cutting performance and improve safety. 3. Material - Features a 0.78-inch thick grinding wheel, thicker than standard wheels. Made from durable corundum material for long-lasting performance and 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 to enhance tool performance and productivity. 5. Simple to Use - Attaches quickly and securely to power drills for effortless sharpening. Installation takes only secondssimply mount it on your electric drill and start sharpening.