Universal Lawn Mower, Blade Sharpener Lawnmower Blade Sharpener for Any Power Drill Hand Drill Material:Corundum Diameter(outter):50mm Shank Diameter:6.35mm Weight:70G Color:Blue, Black, Cyan, Red, Orange Number of Pcs:1PC Package Included: 1 x Lawn Mower Sharpener Notes: 1.Transition:1cm=10mm=0.39inch,1g=0.001kg=0.0022lb=0.035oz. 2.Due to the screen difference,the color may be a little different from what you expect,please allow it. Blade sharpener fits for most of power drills. Fast, automatic, easy, safe, strong and durable,long service life.They are designed with prefect spinning balance.Can be used many times. Lawn mower attachments is made of high-quality corundum,not easy to break,durable and strong faster,effort, safer. Lawn tool sharpener could be used for compatible with sharp mower blades to make the blade compatible with sharp again. Do not need to buy expensive blades.Using in sharpening lawn blade, lawn tractors, mower, rototillers, drill blade,sickle bar cutter,etc. Eesy to use, They are small enough that they fit in tight spaces and rugged enough to sharpen your blades.Suitable for most power drills and hand drills. Using Place-Lawn mower blade sharpener / Lawn mower blade sharpener / Ax / Any knife.