Grinding Wheel - 200 x 25 x 31.75 A60 MEDV (GW21)

Offhand bench/pedestal grinding wheel. 200x25x31.75mm (8"x1? x1 ? ) Type 1 straight. MEDIUM GRIT A60 (MEDV). Regular blue aluminium oxide. Very tough form of aluminium oxide abrasive. Can be blue or brown in colour.