Monster Tool Company 9/32 3FL SE REG TiCN Carbide End Mill, 61771, Diameter: 9/32, Number of Flutes: 3, End Style: Square End, Length of Cut: 3/4, Overall Length: 2-1/2, Shank Diameter: 5/16, Helix: 30-Degree, Right Hand Cut, Material Base: Carbide, Finish / Coating: TiCN