Engineered for exceptional performance, the ZIRCOMAX flap disc from Flexovit is designed to tackle a variety of grinding, blending, and finishing tasks with remarkable efficiency. Featuring a premium zirconia alumina abrasive cloth and a sturdy fiberglass backing plate, this 4-1/2" x 7/8" disc operates at a maximum speed of 12,000 RPM, ensuring it meets the demands of industrial operations. Its extra thick, high-density construction allows for twice the material removal compared to standard flap discs, making it an ideal choice for professionals seeking to enhance productivity while minimizing tool change time. Made in the USA, this versatile disc is compatible with angle grinders and is perfect for use on metal, stainless steel, and aluminum surfaces.