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 6240-01-444-3508
NSN 5965-00-513-1352
NSN 6685-01-024-9508
NSN 5925-00-767-0284
NSN 6240-01-035-8525
NSN 5950-01-652-8279
NSN 5930-01-569-7789
NSN 6110-01-446-6296
NSN 5975-00-137-2836
NSN 6220-01-476-5777
NSN 5945-00-580-0873
NSN 5998-01-468-0383