Monster Tool Company 1/4 4FL 90-Degree Carbide Drill Mill, 62421, Five in one tool - Chamfering, Countersinking, Drilling, Side Milling, and Spotting, Diameter: 1/4, Number of Flutes: 4, Single End,Right Hand Cut, Included Angle: 90-Degree, Overall Length: 2-1/2, Length of Cut: 3/4, Shank Diameter: 1/4, Material Base: Carbide, Finish / Coating: Uncoated, MPN: 62421, PKG QTY: 1 PC