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 5998-01-310-7611
NSN 5998-01-055-6896
NSN 5965-00-139-4870
NSN 5925-00-581-6902
NSN 6645-01-200-5289
NSN 5999-01-356-0470
NSN 4140-01-055-2900
NSN 6145-00-081-0299
NSN 6320-00-242-3300
NSN 6620-01-090-3803
NSN 6650-01-367-2949
NSN 5895-01-619-5343