3M, 7100138175, Disc, Series: BD-ZB, 4.5 in Diameter Brush, 5/8 in Center Hole, Nylon Fill, 120 Grit

• RECOMMENDED APPLICATIONS: Effectively strip, deburr, blend, finish, polish, and clean
• PROPRIETARY 3M CERAMIC ABRASIVE GRAIN: Delivers aggressive cutting power and consistent finish quality throughout the entire lifespan of the disc
• FLEXIBLE AND CONFORMABLE: Flexible bristles require less pressure than wire brushes and conform to contours, even on complex parts