20 mm, Thread Limit H3, Class of Fit JIS 2, Number of Flutes 3.Spiral Point Tap, Thread Size #4-40, UNC, Overall Length 1 7/8 in, High Speed Steel, CrC/C, Right Hand, Thread Length 1/2 in, 75 Percent Thread Drill Size 2.
26mm, Compatible with Product Type ER Collet Chucks, Coolant Fed Non-Coolant Through, Features Square in Back of Collet Acts as a Drive for the Tap Square.
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.
-14, UNC, Overall Length 3 5/32 in, HSS-E, Black Oxide, Thread Length 7/8 in, 75 Percent Thread Drill Size U, Thread Limit H5, Class of Fit 2B, Thread Direction Right Hand, Number of Flutes 3.Spiral Flute Tap, Thread Size 7/16 In.
Threading Insert, NT, External, Internal, Cutting Direction Left Hand, UN, Product Family Top Notch, Primary Material Application Cast Iron, Nickel, Stainless Steel, Steel, Titanium.