An internal threading tool with longitudinally separated cutting edges designed to form specific threads.
Classification: Tools for tapping or threading, parts thereof, of base metal
NSN 5945-01-525-4556
NSN 5910-00-231-3370
NSN 5910-00-951-1503
NSN 6145-00-771-7873
NSN 6220-00-969-9137
NSN 6135-00-753-2276
NSN 6150-00-212-3975
NSN 5985-01-602-9023
NSN 5998-01-507-6830
NSN 5965-01-270-6832
NSN 5930-01-187-1999
NSN 7035-01-505-5979