Designed for professionals who demand efficiency and performance, these 3" sanding discs from Walter Surface Technologies feature the innovative Cyclone™ Technology, which incorporates a high-performance ceramic abrasive grain blend for an exceptionally aggressive removal rate. With a grit of 60, these discs are ideal for use on aluminum, stainless steel, and structural steel, ensuring versatility across various applications. Each package contains 50 discs, each meticulously crafted to provide the longest life in the industry, ultimately reducing your inventory needs and cycle time. The grit is conveniently printed on the back of each disc, allowing for easy identification and quick changes during your projects.