4 Pieces Lawn Mower Blade Sharpener Universal Lawn Mower Sharpener Lawn Mower Accessories with 1Pcs Blade Balancing Kit,50 x 47mm

Material:made of high quality corundum,sturdy and durable for long service life,The sharpening part is quite rough,making it easy to sharpen the blade quickly,saving and effortless Size:grass blade cutting edge:50 x 47mm/1.97 x 1.85in(DL)(fits most drills),The balancer:6 x 5cm.Packing:4pcs of lawn blade sharpener in red + 1 piece Balancer. Note: The weight of a single lawn blade is 70g. So be careful when using it!Main Features: This lawn mower knife sharpener can sharpen the knife easily and quickly, which will shorten the sharpening time. It saves time and energy and is a very practical daily tool Easy to use, suitable for most electric drills and electric hand drills, can sharpen the blade easily and quickly, The blade compensation is designed so that it fits 99% of all center holes Ideal for sharpening lawn mowers, drilling knives, trimmers, sickles, tillers, garden tools and art tools, but without serrated blades or ceramic knives