Monster Tool Company 20mm 2FL SE REG TiCN Carbide End Mill, 61392, Diameter: 20.0, Number of Flutes: 2, End Style: Square End, Length of Cut: 38.0, Overall Length: 102.0, Shank Diameter: 20.0, Helix: 30-Degree, Right Hand Cut, Material Base: Carbide, Finish / Coating: TiCN