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 5975-01-494-9704
NSN 5960-01-135-5639
NSN 6645-00-876-4413
NSN 5999-00-426-2858
NSN 6240-01-613-2503
NSN 6610-00-466-3104
NSN 5855-00-089-3974
NSN 6135-01-497-3114
NSN 6650-01-007-3802
NSN 5998-01-304-9637
NSN 5930-01-507-5772
NSN 5925-00-079-2930