Designed for high-performance grinding, blending, and finishing, the Flexovit ZIRCOMAX flap disc is an essential tool for any industrial operation. Measuring 4-1/2 inches in diameter with a 7/8-inch arbor, this disc is engineered for use on angle grinders and features a maximum RPM of 12,000, ensuring efficient material removal. Crafted from premium zirconia alumina, the extra thick, high-density design offers twice the removal rate of standard flap discs, making it ideal for demanding applications involving metal, stainless steel, and aluminum. With its fiberglass backing plate, this versatile disc not only enhances durability but also streamlines your workflow by combining grinding and finishing processes into a single step, ultimately reducing job costs and increasing productivity.