Scotch-Brite™ Shaft Mounted Flap Brushes are made of flaps of non-woven material mounted on a spindle. Our brushes offer a fine, matt scratch pattern.Use Scotch-Brite™ Shaft Mounted Flap Brush to give a fine uniform finish to a variety of metal work pieces, without leaving chatter marks. The fine, matt scratch pattern offered by our shaft mounted flap brushes results in a finer finish compared to a combi wheel.