Monster Tool Company 1 4FL SE XXX/LG 6x9 Carbide End Mill, 62888, Diameter: 1, Number of Flutes: 4, End Style: Square End, Length of Cut: 6, Overall Length: 9, Shank Diameter: 1, Helix: 30-Degree, Right Hand Cut, Material Base: Carbide, Finish / Coating: Uncoated