Monster Tool Company 1mm 2FL SE REG BN (4mm LOC) TiCN Carbide End Mill, 63218, Diameter: 1.0, Number of Flutes: 2, End Style: BallNose, Length of Cut: 5.5, Overall Length: 39.0, Shank Diameter: 3.0, Helix: 30-Degree, Right Hand Cut, Material Base: Carbide, Finish / Coating: TiCN