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 5965-01-569-8634
NSN 5975-00-138-9057
NSN 6650-00-021-2467
NSN 4140-01-437-7760
NSN 5999-01-271-8238
NSN 6645-00-664-4665
NSN 6135-01-226-4071
NSN 5965-01-658-1987
NSN 6320-01-173-7950
NSN 6240-00-803-2777
NSN 5835-01-645-2892
NSN 5855-01-433-2220