Grinding Wheel - 150 x 13 x 31.75 A36 MEDV (GW1469)

Offhand bench/pedestal grinding wheel. 150x13x31.75mm (6"x ? x1 ? ) Type 1 straight. COARSE GRIT A36 (MEDV). Regular blue aluminium oxide. Very tough form of aluminium oxide abrasive. Can be blue or brown in colour.