Monster Tool Company 20mm 4FL SE REG (38mm LOC) TiCN Carbide End Mill, 62073, Diameter: 20.0, Number of Flutes: 4, 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