3M Standard Abrasives 531091 A/Z Alumina Zirconia AZ Resin Fiber Disc - 4 1/2 in Diameter - 33370 66000201617

Standard Abrasives 531091 resin fiber disc uses A/Z alumina zirconia AZ as the abrasive material and has a diameter of 4 1/2 in. Standard Abrasives incorporates this A/Z alumina zirconia AZ material into the resin fiber disc forming a grit of 24. 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 resin fiber disc can be run at a maximum speed of 13300 RPMs.