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 2925-01-480-3351
NSN 5960-01-378-1729
NSN 5998-01-608-3771
NSN 6145-01-323-3971
NSN 6240-01-174-5646
NSN 5960-01-439-9517
NSN 5985-01-215-1677
NSN 5985-01-325-4916
NSN 5990-00-125-5036
NSN 5950-01-367-2926
NSN 6610-01-595-2847
NSN 5920-00-168-9138