B-Chem B-Chem Carborundum Cup Wheel, DSA5830, M48, Grit 80, 22MM Bore Dia, 110MM Outer Dia The B-Chem Carborundum Cup Wheel is engineered for precision grinding and shaping of hard materials, such as stone, concrete, and metals. With a grit rating of 80, it provides efficient material... Quick view Qty in Cart: 0 Price: Log in for pricing and quote Subtotal: