Norton 3X Hook & Sand Discs 5 in. x 150-Grit 10-Pack delivers triple the sanding speed and three times the life of normal discs, making it an essential choice for both professionals and DIY enthusiasts. These superior sanding discs feature SG ceramic alumina grain that stays sharper longer, providing excellent consistency and a premium surface finish on all surfaces and coatings. Designed with a universal hole pattern, they fit most 5-hole and 8-hole 5" sanders, ensuring versatility and convenience. The discs are surface treated to resist clogging and prevent color transfer, making them i for moderate stock or finish removal and leveling surface imions. This coarse grit paper outstanding performance and durability in every pack of 10 discs.