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 5930-01-061-7492
NSN 6685-01-582-2487
NSN 5855-01-509-3781
NSN 5999-00-666-3838
NSN 5910-01-425-1773
NSN 5990-01-025-7466
NSN 5996-01-455-7666
NSN 6145-00-854-6556
NSN 5855-01-096-0872
NSN 5920-00-204-8125
NSN 6610-00-797-1417
NSN 6130-00-018-8621