PSA Sanding Disc Roll, Abrasive Type Coated, Abrasive Material Aluminum Oxide, Backing Material Paper, Backing Weight F, Coating Coverage Open, Grit 80, Overall Diameter 6 in, Product Type PSA Disc Roll, Series 363I, Resistance Properties Clog, Heat, Wear, Number of Vacuum Holes 6, Color Gold, Grade Coarse, Package Quantity 4