Gator 9in Drywall Hook and Loop Sanding Disc 5pk 80 Grit. Made with sharp silicon carbide grain, ideal for drywall sanding. Easy to attach and remove hook and loop backing. Gator 9" Drywall Hook and Loop Sanding Head uses Hook & Loop Sandpaper to easily change paper. Soft bumper resists gauging. Gator Stick-On Sanding Discs are designed to tackle any sanding challenge. Offered in the most popular sizes to fit portable disc or stationary sanders, you will find the right size for your tool. The wide grit range takes you from start to finish.