Aluminum Oxide Sharpening Stones | Products & Suppliers ...
ALUMINUM NAIL See NaiL ALUMINUM OXIDE Abrasive used in sandpaper, sharpening stones , and grinding wheels. $100-$200 Abrasives - Grainger Industrial Supply • Sharpening /Grinding Stones , Dry, Aluminum Oxide , Dia 3 In, Width 3/4 In, Hole 3/8 In, 100 Grit, 1200 Max RPM, 2KUY1 Knife Sharpening Machine, Package Quantity 2 .