Norton 3X Hook & Sand Discs 5 in. x 100-Grit 10-Pack triple the sanding speed and triple the life d to normal discs, making them a must-try for anyone looking to enhance their sanding experience. These 100 grit discs deliver superior sanding performance and a premium surface finish thanks to Norton’s advanced 3X technology. Crafted with SG ceramic alumina grain, they stay sharper longer and provide excellent consistency across all surfaces and coatings. The discs are surface treated to resist clogging and prevent color transfer, ensuring a smooth and efficient sanding process. I for moderate stock or finish removal and leveling surface imions, these discs feature a universal hole pattern compatible with most 5 hole and 8 hole 5" sanders. Each pack contains 10 discs, providing great value and versatility for a variety of sanding tasks.