The sharpener from x has a high quality grinding wheel that is strong and strong enough to give your mower a clean, sharp edge; Easily get sharp edges on the lawn mower blade without cavities or bumps; keep the blade balanced; 1/4 inch shank fits every bit; integrated guide creates the correct edge angle, permanent grinding wheel; Intended Use: Works on most mowers without removing the blade - get your blade looking like new in under 10 minutes; Suitable for most grinding operations, for example. Like kitchen x, x, razors, x cutters, precision tools, garden tools and art tools, but without serrated blades or ceramic x. Functions: Clean cuts with thinner cuts for healthier turf; mowing faster and less mowing. Usage: The rough design makes it easier to sharpen the blade quickly and save time and effort. The sharp x's make the work in the kitchen and the garden more interesting. Lightweight, compact and practical. Ideal to take with you when you are outside. Specifications: Product name: Lawn mower sharpener Quantity: 5 Material: Natural corundum Size: Universal Package included: 5 * Lawn mower sharpener Precautions: Due to manual measurements, deviations may occur.