Straight Flute Hand Tap , 3/4-10 , Plug , 4 Flutes, UNC
-10, UNC, Plug, Overall Length 4 1/4 in, High Speed Steel, Bright (Uncoated), Right Hand, Thread Length 1 3/16 in, 75 Percent Thread Drill Size 16.50 mm, Thread Limit H3, Class of Fit 2B.Straight Flute Tap, Thread Size 3/4 In.