Monster Tool Company 12mm 4FL SE REG BN (25mm LOC) AlTiN Carbide End Mill, 63637, Diameter: 12.0, Number of Flutes: 4, End Style: BallNose, Length of Cut: 25.0, Overall Length: 76.0, Shank Diameter: 12.0, Helix: 30-Degree, Right Hand Cut, Material Base: Carbide, Finish / Coating: AlTiN