GREENFIELD THREADING 302591 Straight Flute Hand Tap Plug, 4 Flutes
$7.19
Straight Flute Tap, Thread Size #12-28, UNF, Plug, Overall Length 2 3/8 in, High Speed Steel, Bright (Uncoated), Right Hand, Thread Length 1/2 in, 75 Percent Thread Drill Size 4.60 mm, Thread Limit H3, Class of Fit 2B