General Purpose Grinding Wheels are used on bench grinder, floor stand and pedestal grinders. Sterling Abrasives Ltd. Manufactures General Purpose Grinding Wheels. Sterling Abrasives Ltd. Is an ISO certified company that supplies Cylindrical Grinding Wheels, Tool Room Grinding Wheels, Resin Bonded Snagging Wheel, Internal Grinding Wheels, and Rubber Control Wheel. General Purpose Grinding Wheels are very efficient in grinding of all steels. These wheels are made of specially processed Brown Aluminium Oxide [A] and Silicon Carbide [Green & Black] Abrasives that give rapid grinding action, good cutting. The self-dressing Property of these abrasives results in higher productivity of the wheels.