Efficient, Powerful Sharpening: Powered by a 1/3 HP high-performance motor running at 1725 RPM, this VEVOR lawn mower blade sharpener quickly restores dull and worn blades for sharper, more efficient and precise cuts Durable Grinding Wheel: This lawnmower blade grinder features a 7" 60-grit ceramic wheel for efficient material removal, sharpening worn-out blades to a smooth finish while extending service life. Also includes 2 replacement sandpapers Multi-Blade Compatible: Includes one 30° fixing bracket (pre-installed) and one 40° fixing bracket, allowing precise angle control for different blade sharpening needs. Fits most mower blades, including high/low-lift, gator, and flat blades Enhanced Designs: Built with sturdy steel plates for long-lasting durability and a stable base that minimizes shaking for smoother sharpening. Easy to assemble and quick to start, our sharpening machine makes mower blade maintenance effortless Sharp as New: Restore worn blades to a sharp cutting edge for smoother, more efficient mowing. Regular sharpening helps reduce equipment wear and supports long-term, reliable performance — a top choice of agriculture, gardening, and landscaping