Diablo's premium 5-inch 100-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 innovative Clog-SHIELD, which is Diablo's own blend of grinding agents, reduces loading and maximizes productivity. Additionally, the superior Grit-to-backing bond, known as ENDURA-BOND, provides these sanding discs with exceptional durability and a longer lifespan. The premium ceramic blend is a high-quality formulation specifically designed for fast material removal and extended sanding life. The unique 12-hole pattern ensures a one-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 allows for repeated attachment and removal of the discs, ensuring a consistent and secure connection. With the inclusion of the Clog-SHIELD high-performance separate coating, these discs effectively reduce pitch build-up and clogging, resulting in maximum productivity. The specialized high-strength resin, known as ENDURA-BOND, provides a superior grit-to-backing bond, ensuring extreme durability. These sanding discs are suitable for use with orbital and DA sanders, and can be used on various materials such as wood, metal, and plastics. They are recommended for moderate stock removal and sanding preparation before painting.