pMorse variFLUTE High Performance End Mill, Ball Nose Center Cutting Regular Length Single End, Series 5993Z, 38 in Diameter Cutter, 212 in Overall Length, 1 in Maximum Depth of Cut, 2 Flutes, Variable Flute, 38 in Shank Diameter, Right Hand Cutting Direction, 30 deg Helix Angle, PlainRound Shank, Carbide, ZrN Coatedp