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 5996-01-642-8620
NSN 5910-00-257-4693
NSN 6135-01-453-5069
NSN 5920-01-411-5423
NSN 5905-01-328-4520
NSN 5975-01-017-2738
NSN 5999-00-245-5322
NSN 5930-01-240-8308
NSN 5998-00-378-4096
NSN 6220-00-682-4848
NSN 6145-01-509-9435
NSN 6130-01-167-8036