Monster Tool Company 5/32 2FL SE REG AlTiN Carbide End Mill, 61218, Diameter: 5/32, Number of Flutes: 2, End Style: Square End, Length of Cut: 9/16, Overall Length: 2, Shank Diameter: 3/16, Helix: 30-Degree, Right Hand Cut, Material Base: Carbide, Finish / Coating: AlTiN