pMorse End Mill, Ball Nose Center Cutting Regular Length Single End, Series 5940, 1116 in Diameter Cutter, 4 in Overall Length, 112 in Maximum Depth of Cut, 2 Flutes, Spiral Flute, 34 in Shank Diameter, Right Hand Cutting Direction, 30 deg Helix Angle, PlainRound Shank, Solid Micrograin Carbide, Brightp.