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 5990-01-352-5255
NSN 5998-01-281-7510
NSN 6145-00-577-3505
NSN 5975-00-088-5959
NSN 5935-01-349-3304
NSN 6105-01-550-3701
NSN 6150-01-639-8152
NSN 6645-01-276-4047
NSN 6685-01-549-5538
NSN 5920-00-271-3217
NSN 6110-01-015-0836
NSN 5895-00-962-8920