Excellent for metal finishing where uniform scratch patterns or satin and decorative finishes are required, also for light deburring and removal of parting lines. Finer finish than regular flap wheels. Duplex flap wheels is one to one interlead designed cushions the abrasives flaps alloing for an extra-smooth operation. They produce a finer finish than regular flap wheels, and are more aggressive than the flap brushes shown below. They are excellent for metal finishing where uniform scratch patterns or satin and decorative finishes are required, also for light deburring and removal of parting lines. Carton