Diablo's premium 5 in. 60-Grit universal, 12-hole Random Orbital Sanding (ROS) discs with Hook and Lock backing are designed to enhance performance, extend sanding life, and increase productivity. These discs feature a premium ceramic blend that allows for faster material removal compared to other sanding discs, while also offering a longer sanding life. The inclusion of Diablo's own blend of grinding agents, known as Clog-SHIELD, reduces loading and maximizes productivity. Additionally, the superior grit-to-backing bond provided by ENDURA-BOND ensures that Diablo's sanding discs have exceptional durability and a longer lifespan. The premium ceramic blend used in these discs is a high-quality formulation specifically designed for fast material removal and extended sanding life. The unique 12-hole pattern allows for a 1-size-fits-all design, making these discs compatible with both 5 and 8-hole sanders for fast and precise alignment. The premium hook and lock backing enables easy attachment and removal of the discs, ensuring a consistent and secure connection. To further enhance productivity, these discs are coated with Clog-SHIELD, a high-performance coating that reduces pitch build-up and clogging. This coating helps to maintain maximum productivity throughout the sanding process. The specialized high strength resin, known as ENDURA-BOND, provides superior grit-to-backing bond, resulting in extreme durability. These sanding discs are suitable for use with orbital and DA sanders, making them versatile for various applications. They can be used on materials such as wood, metal, and plastics. Recommended uses for these discs include fast leveling, shaping, extra heavy removal, and stripping. With Diablo's premium 5 in. 60-Grit universal, 12-hole Random Orbital Sanding discs, you can expect exceptional performance, extended sanding life, and increased productivity.