WIDIA 15120 Straight Flute Hand Tap, #1-72, Taper, UNC, 2 Flutes
Straight Flute Tap, Thread Size 1 In.-72, UNF, UNJF, Taper, 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
