3M Standard Abrasives 530093 Coated Alumina Zirconia Resin Fiber Disc - Coarse Grade - 50 Grit - 4 1/2 in Diameter - 7/8 in Center Hole - 33452 66000201799

Standard Abrasives coated 530093 resin fiber disc uses alumina zirconia as the abrasive material and has a diameter of 4 1/2 in. Standard Abrasives incorporates this alumina zirconia material into the resin fiber disc forming a grit of 50. 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.