Monster Tool Company 1/8 4FL 82-Degree Carbide Drill Mill, 75163, Five in one tool - Chamfering, Countersinking, Drilling, Side Milling, and Spotting, Diameter: 1/8, Number of Flutes: 4, Single End,Right Hand Cut, Included Angle: 82-Degree, Overall Length: 1-1/2, Length of Cut: 1/2, Shank Diameter: 1/8, Material Base: Carbide, Finish / Coating: Uncoated, MPN: 75163, PKG QTY: 1 PC