Straight flute hand tap NO2 with a 4-6xP second lead, for Unified National Fine thread UNF 1.1/4" with 12 TPI and 3B class of fit with H4 pitch diameter limits, dimensions according to ANSI standard with 1.0210" shank and 0.7650" square drive, HSS with bright finish for 1.5xD through or blind hole threading in free machining and plain carbon steel and copper or copper alloys
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) - Primary use
For additional details please check the Manufacturer's site:
