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 5960-01-224-7151
NSN 6145-01-077-0290
NSN 5935-01-429-0347
NSN 5905-01-188-6975
NSN 5935-01-254-7039
NSN 6110-00-359-0356
NSN 6645-00-460-0528
NSN 5855-01-143-5468
NSN 5960-01-351-5074
NSN 5935-01-396-8129
NSN 5835-00-969-5771
NSN 2925-01-545-2717