Maintain Your Lawn: Sharp blades give a clean cut and are healthier for the grass and safer for you to work with. Universal Fit: This sharpener fits any power drill, both corded and cordless, to get you working in no time. Sharp as New: Reversible Corundum grinding wheel gives 10 mower blade resharpenings. Lasting for many seasons. Multi-Purpose: Re-edges and re-sharpens spades, hoes, lawn-edgers, axes and other garden tools and accessories, making them much easier and safer to use. Precise and Sharp Cuts: Re-sharpens metal rotary mower blades quickly to the correct angle, restoring top cutting action in just minutes. There is also no need to remove the blade from the mower.Get your garden in top shape with the Multi-Sharp Rotary Mower/Garden Tool Sharpener. This tool re-sharpens rotary mower blades to the correct angle in just minutes. Sharp blades give you a clean cut and are healthier for the grass. Mowing with a sharp blade produces finer clippings for healthier lawn and allows you to mow faster and exert less effort. To use this mower accessory, there's no need to remove the blade from the mower. This sharpener features a reversible, Corundum grinding wheel that gives 10 blade resharpenings and should last for three to four seasons. This versatile tool is also great for re-edging and re-sharpening hoes, lawn-edgers, spades, and axes, making them easier and safer to use in your garden, home, and patio areas.