Color 3packColor pink blueDouble layer size 6456mmFourlayer size 8156mmThe package contains 3 pcs 2double layer1four layersLawnmower blade sharpener1. FunctionLawnmower blade sharpener can be used to sharpen dull lawnmower blades to make the blade sharp again. Used to sharpen lawnmower blades, garden tractors, lawn mowers, tillers, drill blades, mower bar mowers, etc.2. BenefitsFast, automatic, simple, safe, saves time and effort. The lawn mower blade sharpener can be easily attached to drills and sharpens the blade easily and quickly. Makes the edge more efficient Saves time and effort, safer3. MaterialsThe thickness of the grinding wheel is 20mm, thicker than ordinary grinding wheels. Made of corundum, high quality, durable, long service life, the blade grinder can be used repeatedly. high quality, can be used many times4. Application in multiple scenariosWidely used to sharpen lawn mower blades, drill blades, lawn mowers, mower bar mowers, tillers and so on. This sharpener can be used for drill and hand drill to sharpen the dull one, effectively bringing your productivity.5. Easy to useThe lawn mower blade sharpener can be easily attached to drills and sharpen the blade easily and quickly. Make the edge more efficient Save time and effort, safer. It only takes 10 seconds to install it, you just need to install it on your electric drill to use it.