Features Durable And Strong:Our blade sharpener is made of is made of good strength corundum material,which is wear-resistant and anti-manufacturing, not easy to break and deform, and has extremely high toughness and durability. High Efficiency:The mower blade sharpener is designed to sharpen blades quickly and easily,Easy to use and high efficiency. Easy Installation: Corundum mower blade grinder stone takes only 10 seconds to install, just attach it to your drill and use it. It quickly sharpens dull old blades. Efficient Tool:The blade sharpener is an efficient tool for sharpening blades, drill blades and mowers, fast, automatic, easy, safe, time saving and labor saving. Application:Grass cutter blade sharpener is an efficient tool for sharpening lawn blades, drill blades. It is sturdy and durable enough to give your lawn cutter a clean edge again. Specification: Item Type: Corundum Mower Blade Sharpener Material: Corundum Uses: Widely Used in Hand Drill, Grinding Lawn Blade, Drill Blade, Mower, Sickle Mower Lawn Tractor, Rotate Tiller, Etc. Package List:10 x Corundum Mower Blade Sharpener Package List 10 x Corundum Mower Blade Sharpener