Norton Hook and Sand Discs 5 in. x 8 Hole x 80-Grit, 25-Pack are designed for efficient moderate stock or finish removal and for leveling surface imions. These coarse 80 grit sanding discs feature premium grade aluminum oxide abrasives that ensure durability and effectiveness. The discs are resin bonded to a high-performance paper backing, providing strength and flexibility during use. They are surface treated to resist clogging and prevent color transfer or contamination on surfaces. Equipped with a hook and loop backing, these discs allow for quick and easy changes, making your sanding tasks more convenient. ly compatible with 5" x 8 hole random orbit sanders, this pack includes 25 discs to keep your projects moving smoothly. Model Number: