Brand Name: Forney
*Diameter: 3 in.
*Arbor Size: 1/4 in.
*Material: Aluminum Oxide
*Product Type: Flap Wheel
*Grit: 120 Grit
*Grade: Fine
*Maximum Speed: 25000 rpm
*Number in Package: 1 pc.
*Usage: For Most Wood or Metal Surfaces
*Shank Diameter: 1/4 in.
*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.