Spiral Point Tap, 1/4-20, Plug, UNC, 3 Flutes, TiN
-20, UNC, Overall Length 2 1/2 in, Cobalt, TiN, Right Hand, Thread Length 3/4 in, 75 Percent Thread Drill Size #7, Thread Limit H6, Class of Fit H3, Number of Flutes 3.Spiral Point Tap, Thread Size 1/4 In.