Description
Straight flute hand tap NO3 with a 2-3xP plug lead, for ISO-Metric thread M1.7 with 0.35 mm pitch and 6H class of fit, dimensions according to ISO 529 standard with 2.5mm shank and 2.0mm square drive, HSS with bright finish for 1.5xD through or blind hole threading in free machining and plain carbon steel
