Straight Flute Tap, Thread Size #2-56, UNC, Taper, Overall Length 1 3/4 in, High Speed Steel, Bright (Uncoated), Right Hand, Thread Length 7/16 in, 75 Percent Thread Drill Size 1.73 mm, Thread Limit H2, Class of Fit 2B The bright finish on these taps provides a smooth, polished surface.
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