Monster Tool Company 1/4 4FL SE Stub TiN Carbide End Mill, 61147, Diameter: 1/4, Number of Flutes: 4, End Style: Square End, Length of Cut: 1/2, Overall Length: 2, Shank Diameter: 1/4, Helix: 30-Degree, Right Hand Cut, Material Base: Carbide, Finish / Coating: TiN