Monster Tool Company 3/4 4FL SE LG BN 2 1/4x5 Carbide End Mill, 63774, Diameter: 3/4, Number of Flutes: 4, End Style: BallNose, Length of Cut: 2-1/4, Overall Length: 5, Shank Diameter: 3/4, Helix: 30-Degree, Right Hand Cut, Material Base: Carbide, Finish / Coating: Uncoated