Monster Tool Company 3/4 3FL SE REG TiN Carbide End Mill, 61820, Diameter: 3/4, Number of Flutes: 3, End Style: Square End, Length of Cut: 1-1/2, Overall Length: 4, Shank Diameter: 3/4, Helix: 30-Degree, Right Hand Cut, Material Base: Carbide, Finish / Coating: TiN