3M 1/2″ Max Roll Diam x 1-1/2″ OAL, 180 Grit Aluminum Oxide Straight Cartridge Roll 1/8″ Pilot Hole Diam, Very Fine Grade, X Weighted Cloth Backing, 24,000 Max RPM 7010327459

DeWALT 4-1/2" 36 Grit 7/8" Center Hole Type 29 Zirconia Alumina Flap Disc Very Coarse Grade, Coated, Arbor Attachment, Fiberglass Backing, 13,300 RPMManufacturer Part #: DW8306S/N: 73201253UNSPSC: 31191506(Minimum Order Quantity=1, Package Quantity=1)Speci