Tap Set, Tap Thread Size #10-32, High Speed Steel, Bright (Uncoated), Thread Standard UNF, Thread Length 7/8 in, Overall Length 2 3/8 in, Thread Limit H3, Thread Direction Right Hand, Number of Flutes 4.
-24, Metric, Overall Length 2 23/32 in, High Speed Steel, Black Oxide, Thread Length 7/16 in, 75 Percent Thread Drill Size I, Thread Limit H3, Class of Fit 3B, Thread Direction Right Hand, Number of Flutes 3.Spiral Flute Tap, Thread Size 5/16 In.