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 5998-01-448-4344
NSN 6620-01-217-3216
NSN 5925-01-112-5405
NSN 6145-01-314-7029
NSN 6145-01-291-6894
NSN 2925-00-149-0760
NSN 5915-01-089-4511
NSN 4140-01-142-3192
NSN 5855-01-027-8414
NSN 6135-01-265-1384
NSN 5998-01-437-7308
NSN 6130-01-391-1993