Save money and cut or remove stock with enhanced efficiency when you wield the Metal A AOtype 27 grinding and cutting wheel Engineered for cutting at 30 or 90 deg angles, this wheel is great for notching, offhand cutoffs and light side grinding With a low initial price, highquality aluminum oxide abrasive, durable bond and thickness of 18 in, this extra hard wheel strikes the ideal balance between economy and efficiency and is great for inexperienced operators or small jobs where minimizing cost is crucial