Scotch-Brite(TM) Radial Bristle Brush, Aluminum Oxide, 6000 rpm, 7-79/128 Diameter x 1 Width, 220 Grit, Red (Pack of 1): Abrasive Brushes: Amazon.com: Industrial & Scientific
3M Scotch-Brite Ceramic RB-ZB Radial Bristle Brush - 3/8 in Center Hole - 3 in OD & 25000 Max RPM - 33228 [PRICE is per DISC] - Household Bristle Paintbrushes - Amazon.com