About this item A premium-quality backing plate pad that works excellent with standard no-hole hook & loop sandpaper discs, as well as hook & loop buffing and polishing pads. The pad's hook & loop backing enables quick and secure sandpaper attachment and removal for optimal sanding disc life. Superior quality sanding discs made with super coated aluminum oxide corundum that's fused with zirconia alumina. Discs have an extra-tough polyester film backing. It delivers a fast, exceptionally long-lasting sharp cut with a consistent scratch pattern. It has maximum resistance to clogging and loading, increasing your productivity and reducing material consumption. These 320 grit medium fine-cut sandpaper discs are ideal for sanding on all types of surfaces. Use them to finish sand automotive paint, primers, and putties before painting or for removing scratches and fine finish sanding on wood and paint. Dura-Gold Pro Series 5" Hook & Loop DA Backing Plate Pad. A high-performance well-balanced long-lasting dual-action random orbital sander or polisher backing plate pad with 10mm thick medium density, durable polyurethane foam construction, and a flexible low profile beveled edge. The pads spindle thread size is 5/16" - 24, which is the universal standard thread size used by almost all brands of dual-action sanders and polishers. A premium-quality backing plate pad that works excellent with standard no-hole hook & loop sandpaper discs, as well as hook & loop buffing and polishing pads. The pad's hook & loop backing enables quick and secure sandpaper attachment and removal for optimal sanding disc life. › See more product details