Premium Grade Sanding Discs for Metal Wood 30Pcs 3inch WetDry 320 1500 Grit
The smaller the number of grit, the rougher it is. The larger the number of grit, the finer it is. Grit: 320, 400, 600, 800, 1000, 1500 grit. 30 Sanding discs (5pcs each for 320/400/600/800/1000/1500 Girt).