Description: Made of high quality material with metal baffle for longer service life. The grinding wheel will not melt due to high temperature during the grinding process. Upgraded blade sharpener makes it stronger and will not collapse or crack during use. Suitable for sharpening lawn blade, lawn tractors, mower, rototillers, drill blade, sickle bar cutter etc. Fit for most of power drills. Easy to install. Only takes 10 seconds. Install it on the electric drill and it can quickly make old blunt blades sharper, effectively improving productivity. Fast, automatic, simple, safe, save time and effort. Specification: Material: Metal Size: 10x10x6cm/3.94x3.94x2.36 inch Package Includes: 3 Pieces Lawn Mower Blade Sharpener 1 Piece Balancer Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-3mm differences due to manual measurement.