Universal sharpening kit for lawnmower blades, four pieces, 50 x 47 mm

Material: Made of high quality corundum, sturdy and durable. The abrasive surface is relatively coarse, which allows for quick and easy sharpening, saving time and effort. Dimensions: Cutting blade: 50 x 47 mm (DL) (compatible with most drills). Balancing device: 6 x 5 cm. Box contents: 4 red mower blades + 1 balancing device. Note: Each blade weighs 70 grams. Handle with care!Key Features: This lawn blade sharpener provides easy and quick sharpening, reducing sharpening time. It saves time and energy and is a very practical tool for everyday use. Easy to use, compatible with most electric drills and cordless screwdrivers, quick and easy sharpening.Thanks to the blade compensation, 99% of holes can be drilled in the center. Ideal for sharpening lawnmower blades, drills, scythes, tillers, garden tools, and artist's tools, but not suitable for serrated or ceramic blades.