Mirka 5 In. 80 Grit Autobox No-Hole Adhesive Sanding Disc - 100/Box

Gold's adhesive sanding discs have a special sharp, durable aluminum oxide grain that gives you a fast and exceptionally long-lasting cut. Durable aluminum oxide, combined with urea resin over glue bonds, and an open coat create a high performance sandpaper that's the envy of the industry.