Brand Name: Forney *Diameter: 1 in. *Point Length: 1 in. *Abrasive Material: Aluminum Oxide *Product Type: Stem MountedPoint *Shape: Cylinder *Maximum Speed: 3450 rpm *Number in Package: 1 pc. *Grit: 60 Grit *Usage: For Grinding, Polishing or Deburring Ferrous Metal *Overall Length: 2.25 in. *Shank Diameter: 1/4 in. *Useful where larger wheels won't fit orwhere smaller abrasive wheels wear out too quickly *Use in electric drill or other similar machines