Spiral Flute Tap, #10-24, Modified Bottoming, 3 Flutes, UNC
Spiral Flute Tap, Thread Size #10-24, UNC, Overall Length 2 11/32 in, High Speed Steel, TiCN, Thread Length 5/16 in, 75 Percent Thread Drill Size #25, Thread Limit 2B, Class of Fit 2B, Thread Direction Right Hand, Number of Flutes 2.