3M Standard Abrasives Buff and Blend 811031 HS A/O Aluminum Oxide AO Type 27 Disc - 4 1/2 in4 1/2 in Diameter - 7/8 in Center Hole - 37667 66000052671

Standard Abrasives Buff and Blend 811031 HS type 27 disc uses A/O aluminum oxide AO as the abrasive material and has a diameter of 4 1/2 in4 1/2 in. 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 Standard Abrasives type 27 disc can be run at a maximum speed of 8000 RPMs.