Diablo StickFast 5-In. 60-Grit Sanding Discs, 50-Pack are for leveling surfaces and removing heavy stock or paint efficiently. Crafted from a premium ceramic grain blend, these sanding discs fast material removal and a long sanding life. They include Clog-SHIELD technology, which helps reduce pitch build-up and clogging by using a special blend of grinding agents. The StickFast backing features an industrial-grade Pressure Sensitive Adhesive (PSA) that ensures a strong and secure bond during use. Model Number: DCD050060P50G