Upgraded Design: Featuring a robust double layer corundum construction, the upgraded design of our lawn mower blade sharpener offers enhanced durability and effectiveness. This design ensures that the sharpener withstands frequent use, providing long-lasting service. Simple and Quick Installation: Our lawn mower blade sharpener is engineered for ease of use. Installation is straightforward and takes only 10 seconds. Attach it to your electric drill, and you're ready to sharpen, making this an ideal tool for quick and hassle-free blade maintenance. Versatile Sharpening Tool: Suitable for various blades, this sharpener can be used on lawn blades, drill blades, mowers, sickle bar cutters, and rototillers. It's compatible with both power drills and hand drills, enhancing its utility and making it a valuable addition to your tool collection. Enhanced Mowing Efficiency: This lawn mower blade sharpener kit is designed to restore the sharpness of your mower's blades, ensuring a clean and efficient cut. By maintaining blades, your mower operates more effectively, reducing the time and effort needed for lawn maintenance. Complete Sharpening Kit: The package includes 4 lawn mower blade sharpeners and 1 lawn mower blade balancer. The balancer ensures that your blades are perfectly balanced after sharpening, which is crucial for the of your mower and optimal mowing performance., Weight: 0.77382253962 pounds, Manufacturer: Htuteyy