Spiral Point Tap, 1-1/2-8, Plug, UNF, 4 Flutes, Oxide
Spiral Point Tap, Thread Size 1 1/2 In.3782 in, Thread Limit H6, Class of Fit JIS 2, Number of Flutes 4.-8, UNC, Overall Length 6 3/8 in, HSS-E, Black Oxide, Right Hand, Thread Length 2 in, 75 Percent Thread Drill Size 1.