Greenlee® Combination Drill and Tap, Quick-Change Standard Length, Measurement System: Imperial, Class of Fit: 2B, 3/16 in Drill, #12-24 NC Thread, 1-1/4 in Drill Length, 2-1/4 in Overall Length, 2 Flutes, Right Hand Cutting Direction, Hex Shank, 1/4 in Shank Diameter, HSS, Bright