[Package Includes]: 1 Pcs Lawn Mower Blade Sharpener, Fits Most Electric Drills, Designed with Perfect Rotation Balance, Convenient and Convenient. [Size]: the diameter is 50 x 47mm / 1.97 x 1.85inch, fit for most of power drills?designed with prefect spinning balance? practical and convenient. [Strong Material]: made of whetstone and steel, strong and durable enough to make your mower get a clean edge and sharp again, and you can reuse it multiple times. [Easy To Use]: both power drill and hand drill can use it, can sharpen the blade easily and quickly. Blade balancer is designed to fit 99% of all center holes. [Efficient]: great for sharpening lawn blade, drill blade, mower, sickle bar cutter, rototillers and so on, make the edge become more effective. NOTE: quite weighty so be careful when using! Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store