Monster Tool Company 3/16 4FL SE REG w/.045R TiN Carbide End Mill, 62132, Diameter: 3/16, Number of Flutes: 4, 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: TiN