Spiral Point Tap, #4-48, Plug, UNF, 2 Flutes, Bright
32 mm, Thread Limit H2, Class of Fit JIS 2, Number of Flutes 2.Spiral Point Tap, Thread Size #4-48, UNF, Overall Length 1 27/32 in, HSS-E, Bright (Uncoated), Right Hand, Thread Length 1/4 in, 75 Percent Thread Drill Size 2.