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 6240-01-132-5667
NSN 4140-01-426-8428
NSN 5996-01-625-4669
NSN 5855-01-572-9379
NSN 6145-01-641-5055
NSN 5925-01-219-5237
NSN 2925-01-273-4898
NSN 5920-00-378-1395
NSN 5960-00-413-5156
NSN 6145-01-012-0185
NSN 4140-00-468-1117
NSN 5915-01-370-3505