Upgrade your sanding and polishing tasks with the 120Pack 5 Inch 8 Hole Round Sandpapers featuring 2000 Grit calcined abrasive for effective grinding and polishing of various materials. Designed with a durable thick paper backing and flocked cloth construction, these sandpapers are perfect for random orbital sanders. They come in a dark brown color with a 10mm aperture and include pre-punched holes for efficient dust extraction. Universally compatible with Orbital Sanders, these sanding discs are a reliable choice for achieving smooth finishes on metal and non-metallic surfaces.