pMorse End Mill, Ball Nose Center Cutting Single End Stub Length, Series 5974T, 58 in Diameter Cutter, 3 in Overall Length, 34 in Maximum Depth of Cut, 2 Flutes, 58 in Shank Diameter, Right Hand Cutting Direction, 30 deg Helix Angle, PlainRound Shank, Solid Micrograin Carbide, TiALN Coatedp.