Monster Tool Company .014 4FL SE REG Carbide End Mill, 64598, Diameter: .014, Number of Flutes: 4, End Style: Square, Length of Cut: 0.042, Overall Length: 1.5, Shank Diameter: 0.125, Helix: 30-Degree, Right Hand Cut, Material Base: Carbide, Finish / Coating: Uncoated