Efficient, Powerful Sharpening: Powered by a 1/2 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 Double Wheels, Double Efficiency: Equipped with a 9" 60-grit ceramic grinding wheel for fast material removal, plus a 7" flap wheel that provides flexible honing to enhance edge sharpness and extend blade durability. 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: This lawn mower blade grinder is designed with a grit collector to reduce flying debris for safer operation, a stable base that minimizes shaking for smoother sharpening, and a sturdy steel plate construction for long-lasting durability 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