pMorse Single End Mill, Ball Nose Center Cutting Miniature Regular Length, Series 5915E, 0093 in Cutter Dia, 112 in Overall Length, 0279 in Maximum Depth of Cut, 2 Flutes, Helix Flute, 18 in Shank Dia, 30 deg Helix Angle, Micrograin Solid Carbide, DLC Coatedp