Monster Tool Company 3/16 2FL SE REG w/.010R TiCN Carbide End Mill, 61439, Diameter: 3/16, Number of Flutes: 2, End Style: Corner Radius, Length of Cut: 5/8, Overall Length: 2, Shank Diameter: 3/16, Helix: 30-Degree, Right Hand Cut, Material Base: Carbide, Finish / Coating: TiCN