Features High Quality Material： 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：Grass trimmer blade sharpener tool can sharpen edges quickly and easily. Easy to use and high efficiency. 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. Single Layer Design:The Grass trimmer blade sharpener features a single layer design with an industrial grade sharpening head to maintain optimal performance of the tool. Easy To Use:Grass trimmer blade sharpening stone is easy to install and use, perfect rotary balance design, save time and effort. Specification: Item Type: Grass Trimmer Blade Sharpener Material: Corundum Usage: Widely used for hand drills, grinding lawn trimmer blades, drill blades, grass trimmers, scythe lawn trimmer, lawn tractors, rotary tillers, etc. Package List:10 x Grass Trimmer Blade Sharpener Package List 10 x Grass Trimmer Blade Sharpener