OSG 1005910400 Straight Flute Hand Tap, 1/4"-20, Bottoming, 4 Flutes, UNC
Straight Flute Tap, Thread Size 1/4 In.-20, UNC, Bottoming, Overall Length 2.5 in, Carbide, Bright (Uncoated), Right Hand, Thread Length 0.59 in, 75 Percent Thread Drill Size #7, Thread Limit Not Applicable, Class of Fit 2B