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 7035-01-252-1539
NSN 6105-01-558-0905
NSN 5975-00-556-7814
NSN 5996-01-577-9696
NSN 6645-00-479-9334
NSN 2925-01-374-2402
NSN 5920-01-160-0057
NSN 6220-01-058-0058
NSN 6130-01-240-8801
NSN 5999-01-068-4995
NSN 5998-01-035-6576
NSN 5920-01-393-4988