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 6685-00-466-8879
NSN 5999-01-113-7864
NSN 5905-01-464-8621
NSN 5996-01-014-6103
NSN 5985-00-111-5020
NSN 5975-00-503-4697
NSN 5910-01-609-0605
NSN 6145-01-281-7222
NSN 6650-00-804-2039
NSN 5835-01-534-3172
NSN 5930-00-233-4674
NSN 5990-01-633-9503