WALTER SURFACE TECHNOLOGIES COOLCUT XX 7 in. x 5/8-11 in. Arbor GR36, Sanding Discs, Quick Change (Pack of 25) 15X723 - The Home Depot
Walter 15R454 ENDURO-FLEX Abrasive Flap Disc [Pack of 10] 40 Grit Finishing Disc: Amazon.com: Industrial & Scientific
Walter 15C452 COOLCUT Sanding Disc - [Pack of 25] 24 Grit, 4-1/2 in. Abrasive Disc for Metal Finishing and Cleaning. Surface Finishing Supplies: Amazon.com: Tools & Home Improvement