3M Standard Abrasives 645000 Type 27 HP A/Z Alumina Zirconia AZ Flap Disc - 7 in Dia - 8600 Max RPM - 42890 66000126459

Standard Abrasives 645000 HP Type 27 flap disc uses A/Z alumina zirconia AZ as the abrasive material and has a diameter of 7 in. Standard Abrasives incorporates this A/Z alumina zirconia AZ material into the flap disc forming a grit of 80. 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 flap disc can be run at a maximum speed of 8600 RPMs.