Monster Tool Company 1 2FL SE REG w/.030R TiCN Carbide End Mill, 61680, Diameter: 1, Number of Flutes: 2, End Style: Corner Radius, Length of Cut: 1-1/2, Overall Length: 4, Shank Diameter: 1, Helix: 30-Degree, Right Hand Cut, Material Base: Carbide, Finish / Coating: TiCN