The new version Lawn Mower Blade Sharpener is different from the old version,New version Lawn Mower Blade Sharpener made of double layer corundum, strong and , quality item which will last long. There will be no melting of the Grindstone due to high temperature during grinding. Lawn mower blade sharpener could be used for mower blades to make the blade again. Using in sharpening lawn blade, lawn , mower, rototillers, drill blade,sickle bar cutter etc. Fit for most of power drills It only takes 10s to install it. You only need to install it on your electric drill to use it. And it can quickly make blunt old blades .Effectively provide your productivity. Fast, automatic, easy, safe, saves time and effort. 3 pack lawn mower blade sharpeners in each beautiful box. Whether it is for own use or as a gift, this is the Lawn mower blade sharpener could used sharpening lawn blade, lawn , mower, rototillers, drill blade,sickle bar cutter etc. Fit for most of power drills. It only takes 10s to install it. You only need to install it on your electric drill to use it. saves time and effort. colour:blue material:Grinding wheel size:64*56mm Package Contents: 3*Sharpener Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.