OSG 1121200 Straight Flute Hand Tap, 3/8"-16, Taper, 4 Flutes, UNC
Straight Flute Tap, Thread Size 3/8 In.-16, UNC, Taper, Overall Length 2.93 in, High Speed Steel, Bright (Uncoated), Right Hand, Thread Length 0.94 in, 75 Percent Thread Drill Size 5/16 in, Thread Limit H3, Class of Fit 2B-3B