Product Details + Rotary Mower & Tool Sharpener Re-sharpens all metal rotary blades, re-edges spades, hoes etc. Features High quality Corundum, angled grinding wheel produces sharp new cutting edges on rotary mower blades, to the correct angle, in minutes. Wheel is reversible to give around 10 re-sharpenings of a rotary mower blade, for many years use. Fits any power drill, including cordless. Also puts back a keen edge on spades, hoes, lawn-edgers and axes, making them much easier to use. Instructions with product show how to easily maintain blade balance. MS1301ESharpening > Other Sharpening Kits