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, improving cutting performance while enhancing safety. 3. Material - Features a grinding wheel with a thickness of 0.78 inch, thicker than standard grinding wheels. Made of durable corundum 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 restore dull blades and improve efficiency. 5. Simple to Use - Attaches quickly and securely to power drills for effortless sharpening. Installation takes only seconds—simply mount it onto your electric drill and begin use immediately.