Diablo Hook & Lock 6-In. ROS 100-Grit Sanding Discs, 10-Pack are for moderate stock removal and sanding preparation before painting. Crafted from a premium ceramic blend, these sanding discs deliver fast material removal and a long sanding life. Designed with a 6-hole pattern, they ensure quick and easy alignment for 6-hole sanders. The hook and lock backing allows for effortless attachment and removal, providing a consistent and secure connection. These discs are suitable for use with orbital and dual action sanders on wood, metal, and plastics. Model Number: DCD060100H10G