Diablo Hook & Lock 5-In. ROS 100-Grit Sanding Discs, 15-Pack are designed for moderate stock removal and sanding preparation before painting. Crafted from a premium ceramic blend, these discs provide fast material removal and a long 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 and secure connection, making attachment and removal simple. With Clog-SHIELD™ technology, these discs resist pitch build-up and clogging, while ENDURA-BOND™ grit-to-backing bond enhances durability. I for use with orbital and dual action sanders on wood, metal, and plastics. Model Number: DCD050100H15G