E101M4NO8 M Hand Tap Straight Flute

Set of straight flute serial taps NO8 for left hand ISO-Metric thread M4 with 0.70 mm pitch and 6H class of fit, consisting of 1 tap with a truncated thread profile and 6-8xP taper lead, 1 tap with a truncated thread profile and 3.5-5xP second lead and 1 tap with a 2-3xP plug lead, dimensions according to DIN 352 standard with 4.5mm shank and 3.4mm square drive, HSS with bright finish for 1.5xD through or blind hole threading in free machining and plain carbon steel and non-ferrous metals