Monster Tool Company 13/64 2FL SE Stub AlTiN Carbide End Mill, 61048, Diameter: 13/64, Number of Flutes: 2, End Style: Square End, Length of Cut: 3/8, Overall Length: 2, Shank Diameter: 1/4, Helix: 30-Degree, Right Hand Cut, Material Base: Carbide, Finish / Coating: AlTiN