Straight Flute Tap, Thread Size #1-64, UNC, Plug, Overall Length 1.68 in, High Speed Steel, Bright (Uncoated), Right Hand, Thread Length 0.37 in, 75 Percent Thread Drill Size 1.45 mm, Thread Limit H2, Class of Fit 2B-3B. This item has been restricted from sale in the following state (s): []