PRODUCT: 4-1/2 inch OD X 7/8 inch ID Sanding Disc. 80 Grit Aluminum Oxide with Heavy-Duty Fiber Bonded, Fiber Backing. 25/Box. Price/Box.
• Aluminum oxide grain.
• Resin bonded fiber reinforced disk.
• General purpose - wood an metal.
• Closed coat structure for more material removal and better finishing