3M 5/8″ Max Roll Diam x 1-1/2″ OAL, 60 Grit Aluminum Oxide Straight Cartridge Roll 3/16″ Pilot Hole Diam, Medium Grade, X Weighted Cloth Backing, 16,000 Max RPM 7010309052

CGW Abrasives 4-1/2" 40 Grit 7/8" Center Hole Type 29 Aluminum Oxide Flap Disc Coarse Grade, Coated, Arbor Attachment, Polyester Backing, 13,300 RPMManufacturer Part #: 39422S/N: 02555191UNSPSC: 31191506UPC: 655332394220(Minimum Order Quantity=1, Package Q