Diablo 3-1/8 in. Assorted Grit Triangle Sanding Sheets, 12PK feature breakthrough innovations designed to enhance performance, extend sanding life, and boost productivity. These sanding sheets come with a Hook & Lock™ backing for easy attachment and removal. Made with a premium ceramic blend, they remove material faster and last longer than other sanding discs. The unique Clog-SHIELD™ technology reduces loading by using Diablo’s special grinding agents, helping to maximize productivity. Additionally, the superior grain bonding system, ENDURA-BOND™, ensures longer life and extreme durability, making these sanding sheets a reliable choice for various sanding tasks. Model Number: DCT318ASTH12G