Quickly flash, bevel, smooth down and remove stock from welds on 400 Series stainless steel, hard carbon steel and soft carbon steel with this Gemini XXL AO Type 27 grinding wheel. With 1/4-inch thickness, a depressed center and a high-performance bond, this wheel offers a rapid cut rate and excellent longevity. Coated with ceramic, the premium aluminum oxide surface delivers solid performance and quick turnarounds at the right price. Package of 10.