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 6105-01-255-8138
NSN 4140-01-450-8429
NSN 6320-01-583-6809
NSN 6135-00-497-0491
NSN 6145-01-253-5964
NSN 5915-01-543-7031
NSN 5895-00-251-8903
NSN 7035-00-946-2642
NSN 6685-00-641-7201
NSN 7035-00-445-9657
NSN 5985-00-401-5035
NSN 5925-00-730-2777