Grinding Wheel - 125 x 25 x 20 A36 MEDV (GW1747)

5" Offhand bench/pedestal grinding wheel. Type 1 Straight 125x25x20mm (5"x1? x20mm) Maximum speed 5040 RPM, 33m/s. COARSE GRIT A36 (MEDV). Regular blue aluminium oxide. Very tough form of aluminium oxide abrasive. Can be blue or brown in colour.