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 5945-01-590-1148
NSN 2925-01-512-4682
NSN 6645-00-634-9317
NSN 6220-01-020-7596
NSN 5990-00-404-9567
NSN 5996-01-351-5699
NSN 5950-01-025-5826
NSN 5915-01-076-5754
NSN 5998-01-229-3900
NSN 6220-00-893-3558
NSN 6610-01-224-7247
NSN 5998-01-406-3424