General description The 3-Piece Lawn Mower Blade Sharpener is designed for both electric and hand drills, featuring a durable double-layer corundum construction. This high-quality sharpener is perfect for revitalizing various blades, including lawn mower blades, drill blades, scythes, and tillers, ensuring they perform at their best. Technical specifications Material: Double-layer corundum Size: 5.8 x 5.8 x 1.7 cm each Quantity: 3 blade sharpeners included Installation Installation takes only 10 seconds Simply attach the sharpener to your electric or hand drill Usage Effectively sharpens old and blunt blades Increases productivity by restoring blade sharpness quickly