Diablo Hook & Lock 5-In. ROS 80-Grit Sanding Discs, 50-Pack are designed for efficient leveling and heavy stock or paint removal. Crafted from a premium ceramic blend, these sanding discs deliver fast material removal and extended sanding life. They feature a 12-hole universal hole pattern for quick and easy alignment, fitting all 5 and 8 hole sanders. The hook and lock backing ensures a consistent, secure connection for effortless attachment and removal. Enhanced with Clog-SHIELD™ technology to reduce pitch build-up and clogging, and ENDURA-BOND™ for a durable grit-to-backing bond, these discs provide reliable performance on wood, metal, and plastics when used with orbital and dual action sanders. Model Number: DCD050080H50G