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 6685-01-145-3938
NSN 5965-01-399-8454
NSN 5960-01-390-9363
NSN 5920-00-478-1280
NSN 5925-00-092-0578
NSN 6105-01-462-1657
NSN 6610-00-544-8348
NSN 6240-01-085-6576
NSN 6645-00-674-9728
NSN 6610-00-682-6215
NSN 6620-01-187-7267
NSN 5910-01-330-6950