Product Color: 3 Pack, Pink Blue Double Layer Size: 64x56mm Four Layer Size: 81x56mm Package Includes: 3 pcs Lawn Mower Blade Sharpener (2 double layer + 1 four layer) 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. 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 maintain optimal cutting performance. Material: Features a 0.78-inch thick grinding wheel made of corundum for enhanced durability and longer service life. The high-quality construction allows for repeated use over time. Multi-Scenario Application: Suitable for sharpening various garden and lawn tool blades, including those on mowers, drill bits, sickle bar cutters, and rototillers. Compatible with both power drills and hand drills to effectively restore blade sharpness and improve productivity. Simple to Use: Attaches quickly and securely to electric drills. Installation takes only seconds—simply mount it onto your drill and begin sharpening. Enables fast, consistent results with minimal effort.