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 6240-00-189-2762
NSN 6620-00-153-0982
NSN 2925-00-455-2367
NSN 5925-00-472-3444
NSN 2925-01-043-9786
NSN 5920-00-658-2585
NSN 6145-00-127-9767
NSN 6610-01-361-9988
NSN 5996-01-562-7347
NSN 6320-00-456-0836
NSN 6645-01-346-4505
NSN 5915-01-645-4113