3M Standard Abrasives 840284 RC Non-Woven A/O Aluminum Oxide AO Quick Change Surface Conditioning Disc - Coarse Grade - 1 1/2 in Diameter - 36940 66000045402

Standard Abrasives non-woven 840284 RC quick change surface conditioning disc uses A/O aluminum oxide AO as the abrasive material and has a diameter of 1 1/2 in. Since this product is non-woven, grade is generally used to describe the abrasiveness; with the 36940 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.