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 6220-01-557-6638
NSN 5915-01-384-3283
NSN 5996-01-593-7789
NSN 5855-00-014-5008
NSN 5895-00-964-3413
NSN 5998-01-424-0606
NSN 6320-01-106-4414
NSN 7035-00-115-1886
NSN 6105-00-132-3747
NSN 5999-00-277-4257
NSN 6610-01-097-5073
NSN 4140-01-354-4404