Features DURABLE AND STRONG: Grass cutter sharpener is made of good strength corundum material with good hardness and wear resistance, can be used for a long time without deformation. HIGH EFFICIENCY: Grass trimmer blade sharpener tool can sharpen edges quickly and easily. Easy to use and high efficiency. APPLICABLE: 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