CLOSEOUT HAND TOOL: 5 INCH BY 3/4 INCH BENCH GRINDING WHEEL COARSE 1/2 TO 1 INCH ARBORS. These coarse Mastercraft bench grinding wheels are great for: • Grinding metal • Sharpening metal objects • Cutting • Buffing • Removing rust • Shaping objects • Polishing Wholesale, 12 per inner pack, 24 per unit