Monster Tool Company 1/8 4FL DE Stub AlTiN Carbide End Mill, 64055, Diameter: 1/8, Number of Flutes: 4, End Style: Square, Length of Cut: 1/4, Overall Length: 1-1/2, Shank Diameter: 1/8, Helix: 30-Degree, Right Hand Cut, Material Base: Carbide, Finish / Coating: AlTiN