Brazed diamond grinding wheel, name; brazed grinding wheel, performance; Sharp and durable, no dust, no caking. Scope of application; used for grinding gray iron, cast iron, ball-milling cast iron, Ductile Iron Carbon Steel and other cast iron, deburring and deburring and welding groove surfacing spot. Rough grinding #-polishing # 180 * Thick 2 * Inner Hole 22.23.