Diablo 6-In. 220 Grit ROS StickFast Sanding Discs, 15-Pack are for final sanding and surface preparation before applying stain or varnish. These sanding discs feature a premium ceramic grain blend that ensures fast material removal and extended sanding life. Equipped with StickFast backing, an industrial-grade Pressure Sensitive Adhesive, they provide a strong and secure bond to keep the discs firmly in place during use. The discs also include Clog-SHIELD technology, which reduces pitch build-up and clogging, and ENDURA-BOND, a grit-to-backing bond that enhances durability. Designed for use with orbital and DA sanders, these discs work effectively on wood, metal, and plastics, making them versatile for various sanding tasks. Model Number: DCD060220P05G