Spiral flute tap NO2 with a 4-6xP second lead, for Unified National Coarse thread UNC 10 with 24 TPI and 3B class of fit with H3 pitch diameter limits, dimensions according to ANSI standard with 0.1940" shank and 0.1520" square drive, HSS with bright finish and 52° helix angle for 2.5xD blind hole threading in wrought or cast aluminium and copper or copper alloys
Applications:
N - Non-ferrous metals(metals including alloys without an appreciable amount of iron) - Primary use
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