pMorse End Mill, Center Cutting Regular Length Single End, Series 5944T, 516 in Cutter Dia, 212 in Overall Length, 1316 in Maximum Depth of Cut, 2 Flutes, Spiral Flute, 516 in Shank Dia, Right Hand Cutting, 30 deg Helix Angle, PlainRound Shank, Solid Micrograin Carbide, TiAlN Coatedp.