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 5855-01-556-7421
NSN 4140-00-378-0052
NSN 5945-00-170-8645
NSN 5925-01-433-2946
NSN 5945-01-057-4637
NSN 5905-00-059-9959
NSN 5945-00-145-8336
NSN 5950-00-566-3185
NSN 7035-01-012-2259
NSN 5835-01-178-4154
NSN 6105-01-609-4646
NSN 5835-01-313-7054