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 5855-00-879-5849
NSN 6130-00-294-9431
NSN 6610-01-421-4396
NSN 6240-01-613-0089
NSN 6650-01-391-7527
NSN 6645-01-458-8379
NSN 6130-00-902-2570
NSN 5925-01-184-0633
NSN 5855-01-061-6890
NSN 5950-01-183-5375
NSN 5985-00-385-1643
NSN 6145-01-065-2692