Spiral flute tap with chamfer form C with a 2-3xP plug lead, for Unified National Coarse thread UNC 7/16" with 14 TPI and 3B class of fit with H3 pitch diameter limits, dimensions according to ANSI standard with 0.3230" shank and 0.2420" square drive, powder metallurgical HSS-E with bright finish and 45° helix angle for 2.5xD blind hole threading in free machining and plain carbon steel and wrought or cast aluminium
Applications:
P - Steel and cast steel(steels with alloy content ? 10% and a hardness of < 45HRC) - Primary 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:
Prop65 Warning:
WARNING: Cancer - www.P65Warnings.ca.gov