Straight Flute Hand Tap , 1/2-13 , Plug , 4 Flutes, UNC
Straight Flute Tap, Thread Size 1/2 In.-13, UNC, Plug, Overall Length 3 3/8 in, High Speed Steel, Bright (Uncoated), Right Hand, Thread Length 15/16 in, 75 Percent Thread Drill Size 27/64 in, Thread Limit H5, Class of Fit 2B-3B.