Monster Tool Company 9/64 2FL DE Stub TiCN Carbide End Mill, 63959, Diameter: 9/64, Number of Flutes: 2, End Style: Square, Length of Cut: 5/16, Overall Length: 2, Shank Diameter: 3/16, Helix: 30-Degree, Right Hand Cut, Material Base: Carbide, Finish / Coating: TiCN