Brand Name: Forney
*Diameter: 3 in.
*Arbor Size: 1/4 in.
*Material: Aluminum Oxide
*Product Type: Flap Wheel
*Grit: 80 Grit
*Grade: Fine
*Maximum Speed: 20000 rpm
*Number in Package: 1 pc.
*Shank Diameter: 1/4 in.
*Usage: For Most Wood or Metal Surfaces
*3" x 1" x 1/4".  Features durable high grade aluminum oxide coating for aggressive cleaning and refinishing on most wood or metal surfaces. Can be mounted on electric drill and other machines with chuck.  Rated for use to 20000 RPM.