3M Standard Abrasives 840137 GP Non-Woven A/O Aluminum Oxide AO Quick Change Surface Conditioning Disc - Coarse Grade - 1 in Diameter - 32490 66000000902

Standard Abrasives non-woven 840137 GP quick change surface conditioning disc uses A/O aluminum oxide AO as the abrasive material and has a diameter of 1 in. Since this product is non-woven, grade is generally used to describe the abrasiveness; with the 32490 having a coarse grade. 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 quick change surface conditioning disc can be run at a maximum speed of 20000 RPMs.