You can adjust the plier jaws easily by simply turning the screw with your fingers. The jaw style allows you to grip a wide range of shapes and sizes, while the tongue and groove design gives you more stability when working with fasteners.
Threaded Shank Drill Bit, Drill Bit Size 13/64 in, 135 Degrees Drill Bit Point Angle, Material - Machining Cobalt, Finish - Machining Black Oxide, Standards NAS 965 Type D, 1/4 In.-28, Right Hand, 0.