Jobber Length Drill Bit, High Speed Steel, Finish: Black Oxide, Point Type: 135 DEG Split, Overall Length: 3-3/8 IN, Shank Diameter: 0.177 IN, Wire/Letter Size: #16, For Steel, Copper, Aluminum, Brass, Oak, Maple, MDF, Pine, PVC, Polycarbonate, Acrylic, ABS, Nylon And Composite Materials