pMorse End Mill, Ball Nose Center Cutting Double End Stub Length, Series 5949T, 516 in Diameter Cutter, 212 in Overall Length, 12 in Maximum Depth of Cut, 4 Flutes, 516 in Shank Diameter, Right Hand Cutting Direction, 30 deg Helix Angle, PlainRound Shank, Solid Micrograin Carbide, TiALN Coatedp.