3M 3M Brushlon Silicon Carbide 420B Bristle Disc - Medium Grade - Hook & Loop Attachment - 7/8 in Center Hole - 7 in Outside Diameter - 44554 60008001558

3M Brushlon silicon carbide 420B bristle disc is measured using outside diameter (OD), with the OD being 7 in. The hook & loop attachment allows for easy mounting to the tool or pad. All abrasive products that rotate or spin, such as the ones in this category, have a maximum speed at which you can run them. This 3M bristle disc can be run at a maximum speed of 3200 RPMs.