Titan USA End Mill, Ball Nose Regular Flute Single End, Series: 115, 31/64 in Diameter Cutter, 3 in Overall Length, 1 in Length of Cut, 4 Flutes, Spiral Flute, 1/2 in Shank Diameter, Right Hand Cutting Direction, 30 deg Helix Angle, Cylindrical Shank, Solid Carbide, Uncoated