Spiral Point Tap, #1-72, Plug, UNF, 2 Flutes, Bright
Spiral Point Tap, Thread Size #1-72, UNF, Overall Length 1 11/16 in, High Speed Steel, Bright (Uncoated), Right Hand, Thread Length 3/8 in, 75 Percent Thread Drill Size #53, Thread Limit H1, Class of Fit 2B, Number of Flutes 2.