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 6220-00-141-0268
NSN 5855-01-459-7508
NSN 6150-01-137-6611
NSN 6610-00-923-6265
NSN 2925-00-710-6161
NSN 5895-00-837-3441
NSN 5960-01-422-3269
NSN 5999-01-028-6727
NSN 5990-00-078-8529
NSN 5895-01-222-2031
NSN 6145-00-369-3871
NSN 6220-01-519-9305