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 5999-00-690-4228
NSN 5930-01-459-3841
NSN 5975-01-394-7778
NSN 6650-00-107-4417
NSN 4140-01-101-8644
NSN 5925-01-089-9791
NSN 6685-01-619-0609
NSN 6105-01-303-3089
NSN 5905-00-983-7823
NSN 6145-01-392-0910
NSN 6620-01-483-1138
NSN 6105-01-160-3675