OSG 3147203 Straight Flute Hand Tap, 1/4"-20, Plug, 4 Flutes, UNC
Straight Flute Tap, Thread Size 1/4 In.-20, UNS, Plug, Overall Length 2 1/2 in, Cobalt, Black Oxide, Right Hand, Thread Length 9/16 in, 75 Percent Thread Drill Size #7, Thread Limit H7
