Corona Corn and Grain Hand Mill New Stock arrived! A Copy of the AK47 of Hand Mills! For Traditional Grinding/Milling of Maize/Corn, Wheat, Oats, Rice and Pulses etc - - Cast Iron Electrolytic Tin Plate finish No Power supply needed Clamps or Bolts down onto a solid Work surface Coarseness of Grind adjustable For a Finer Grind, pass the Corn through