YOU ARE BUYING 1 NEW ALMAR TOOL MADE IN THE USA SOLID CARBIDE RIGHT HAND BORING BAR IT HAS A 3/8" INCH SHANK DIAMETER WITH 1 FACTORY FLAT X 4MM MINIMUM BORE DIAMETER X 1/2" INCH MAXIMUM BORE DEPTH X 2-1/2" INCH OVER ALL LENGTH . THIS CUTTER COMES IN IT'S FACTORY PACKAGE . THIS CUTTER SHIPS FOR FREE .