Three-Piece Hand Tap Set, Tap Thread Size #6-40, High Speed Steel, Bright (Uncoated), Thread Standard UNF, Thread Length 3/8 in, Overall Length 2 in, 75 Percent Thread Drill Size #33, Thread Limit H2, Class of Fit 2B, Thread Direction Right Hand, Number of Flutes 3. This item has been restricted from sale in the following state (s): []