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 6685-01-348-1801
NSN 6240-00-799-1528
NSN 6240-01-331-5246
NSN 6130-01-644-6269
NSN 5960-01-060-4375
NSN 6220-01-584-2756
NSN 5965-01-520-7958
NSN 6685-00-820-4724
NSN 5975-00-471-3731
NSN 5945-00-137-5493
NSN 6645-01-572-7175
NSN 7035-01-361-8821