Norton Hook & Sand Abrasive Discs 5 in. x 8 Hole x 100-Grit, 25-Pack are designed for efficient light stock removal and smoothing of bare surfaces. These medium 100 grit sanding discs are crafted from premium grade aluminum oxide abrasives, ensuring durability and excellent performance. The Norton gold discs feature a resin bond on a high-performance paper backing, which is surface treated to resist clogging and prevent color transfer or surface contamination. Equipped with a hook and loop backing, these discs allow for quick and easy changes, making them for use with 5" x 8 hole random orbit sanders. Each pack contains 25 discs, providing great value and convenience for your sanding needs. Model Number: