Sandvik Coromant 5758759 CoroMill 328 Groove Milling Cutter With Internal Coolant Channel, ANSI Code: 328-063Q22-13M, Arbor Connection, 328-Q Toolholder, 63 mm Dia, Right Hand Cutting, 328..Qxx Insert, 22 mm Dia Hole, 22 mm Modular Connection