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 5990-01-004-6343
NSN 5965-01-503-7834
NSN 6130-01-261-5211
NSN 6135-01-142-6456
NSN 6620-01-360-9680
NSN 5950-01-423-4236
NSN 5998-01-121-8940
NSN 5935-00-249-3319
NSN 6130-00-894-3498
NSN 5950-00-296-5505
NSN 6240-01-543-0193
NSN 5910-00-856-5236