Mirka 9A-241-080   6-Inch 80 Grit Mesh Abrasive Dust Free Sanding Discs,  Box of 50 Discs 80 grit abrasive grain for fast material removal and a great finish 6 inch disc for material removal and finish sanding Screen-like composition allows dust to migrate right through the abrasive to prevent clogging Hook & loop design allows easy attachment and removal from sanders 50 discs per box