3M Pro-Pak Drywall Sanding Sheets, 80D-Grit, 4.1875-in by 11.25-in, 25-Pack;

3M Pro-Pak Drywall Sanding Sheet 99433NA, 4.1875 in by 11.25 in, 25 sht pk, 80D Grit, Open Stock. Designed for sanding drywall joint compounds (light or regular), patching compounds, and plaster. It is made with aluminum oxide, a tough synthetic mineral that cuts cleanly and leaves a smooth finish. Also used for sanding wood, metal, plastic and painted surfaces.Pro-Pak Drywall sheets are offered in two weights of paper to suit your specific sanding needs: durable"C" weight backing for improved stock removal and leveling joint compound surfaces, and heavy duty -InchD-Inch weight backing for maximum durability during stock and sanding operations.