Straight flute hand tap NO3 with a 2-3xP plug lead, for ISO-Metric thread M39 with 4.00 mm pitch and 6H class of fit, dimensions according to ISO 529 standard with 28.0mm shank and 22.4mm square drive, HSS with bright finish for 1.5xD through or blind hole threading in free machining and plain carbon steel
Applications:
P - Steel and cast steel(steels with alloy content ? 10% and a hardness of < 45HRC) - Primary use
K - Cast Iron(castings of iron and carbon alloys with > 2% carbon content) - Possible use
N - Non-ferrous metals(metals including alloys without an appreciable amount of iron) - Possible use
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