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 6240-01-525-6585
NSN 6130-01-215-7109
NSN 5998-01-543-5882
NSN 6110-00-643-4832
NSN 5915-01-222-0879
NSN 5985-01-065-0959
NSN 5915-01-196-8917
NSN 5910-01-600-8747
NSN 5965-01-224-4993
NSN 5985-00-149-7590
NSN 5905-01-442-3168
NSN 5998-00-284-3804