Monster Tool Company 12mm 4FL SE XL (76x152) Carbide End Mill, 62910, Diameter: 12, Number of Flutes: 4, End Style: Square End, Length of Cut: 76, Overall Length: 152, Shank Diameter: 12, Helix: 30-Degree, Right Hand Cut, Material Base: Carbide, Finish / Coating: Uncoated