Monster Tool Company 9/32 2FL DE REG AlTiN Carbide End Mill, 64131, Diameter: 9/32, Number of Flutes: 2, End Style: Square, Length of Cut: 11/16, Overall Length: 3-1/2, Shank Diameter: 3/8, Helix: 30-Degree, Right Hand Cut, Material Base: Carbide, Finish / Coating: AlTiN