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 6320-01-211-6578
NSN 6150-01-338-6154
NSN 6220-01-119-0742
NSN 5905-00-914-6412
NSN 6110-00-806-4224
NSN 5920-01-122-1509
NSN 6150-00-644-8745
NSN 6320-01-607-1491
NSN 5998-01-565-2958
NSN 6105-00-169-6239
NSN 6650-00-246-3751
NSN 6150-00-865-9011