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 6685-00-816-4492
NSN 5895-01-021-3598
NSN 5925-01-508-0633
NSN 6105-01-028-4626
NSN 6145-00-168-1296
NSN 5985-00-994-0954
NSN 5925-01-099-4702
NSN 5975-01-648-5260
NSN 5999-01-388-3975
NSN 6620-00-376-7046
NSN 6105-00-248-5772
NSN 6620-01-369-3589