Spiral Point Tap, 5/16-24, Plug, UNF, 3 Flutes, Bright
-24, UNF, Overall Length 2 23/32 in, HSS-E, Bright (Uncoated), Right Hand, Thread Length 5/8 in, 75 Percent Thread Drill Size I, Thread Limit H2, Class of Fit H3, Number of Flutes 3.Spiral Point Tap, Thread Size 5/16 In.