Spiral Flute Tap, Thread Size #6-32, UNC, Overall Length 1 31/32 in, HSS-E-PM, Black Oxide, Thread Length 5/16 in, 75 Percent Thread Drill Size #36, Thread Limit H3, Class of Fit 3B, Thread Direction Right Hand, Number of Flutes 3.
Threading Insert, 3ER, External, Cutting Direction Right Hand, Metric/ISO, Primary Material Application Cast Iron, Nickel, Stainless Steel, Steel, Titanium, Inscribed Circle 3/8 in.