Osg 1124100 Straight Flute Hand Tap, 5/8″-18, Bottoming, 4 Flutes, Unf
Straight Flute Tap, Thread Size 5/8 In.-18, UNF, Bottoming, Overall Length 3.81 in, High Speed Steel, Bright (Uncoated), Right Hand, Thread Length 1.36 in, 75 Percent Thread Drill Size 14.50 mm, Thread Limit H3, Class of Fit 2B-3B.