Drywall Sanding Disc, Abrasive Material Aluminum Oxide, Abrasive Mount Type Hook and Loop, Abrasive Shape Disc, Abrasive Type Coated, Backing Material Paper, Backing Weight Not Applicable, Coating Coverage Open, Grade Coarse, Grit 80, Number of Vacuum Holes 8, Overall Diameter 9 in, Product Type Abrasive for Drywall Sanders, Resistance Properties Tear, Series DWAS, Package Quantity 5