Experience superior grinding, blending, and finishing with the Flexovit ZIRCOMAX flap discs, designed for use on angle grinders. These 4-1/2 inch discs feature an innovative zirconia grain and a robust fiberglass backing plate, ensuring exceptional durability and performance at a maximum speed of 12,000 RPM. The extra thick layering of premium zirconia alumina not only enhances longevity but also allows for twice the material removal compared to standard flap discs, making them ideal for high productivity in industrial applications. Whether working with metal, stainless steel, or aluminum, these versatile discs streamline your workflow by combining multiple steps into one, ultimately reducing job costs and increasing efficiency.