Monster Tool Company 1/32 4FL SE Long (1/4x2 1/2) Ball Carbide End Mill, 65977, Diameter: 1/32, Number of Flutes: 4, End Style: BallNose, Length of Cut: 1/4, Overall Length: 2-1/2, Shank Diameter: 1/8, Helix: 30-Degree, Right Hand Cut, Material Base: Carbide, Finish / Coating: Uncoated