pMorse End Mill, Center Cutting Regular Length Single End, Series 5943T, 916 in Cutter Dia, 312 in Overall Length, 114 in Maximum Depth of Cut, 4 Flutes, Spiral Flute, 916 in Shank Dia, Right Hand Cutting, 30 deg Helix Angle, PlainRound Shank, Solid Micrograin Carbide, TiAlN Coatedp.