Dura-Gold Premium 9" PSA Drywall Sanding Discs - 80 Grit (Box of 10) - Self Adhesive Aluminum Oxide Abrasive Sandpaper - For Drywall Power SanderBox of 10 Dura Gold Premium 9" 80 Grit Sanding Discs with an easy to pull tab for peeling off the backing cover of the discs PSA pressure sensitive adhesive. These 80 grit no hole PSA sandpaper discs are the industry standard size and will fit most brands of drywall power sanders. 80 grit discs are most useful for the early stages of drywall compound application and removal. They are ideal for rough smoothing surfaces and removing larger