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 6145-01-423-7528
NSN 5905-01-010-6462
NSN 2925-01-543-0073
NSN 6130-01-448-1840
NSN 5999-00-156-4424
NSN 6610-01-053-6781
NSN 6150-01-349-1913
NSN 5855-01-615-8016
NSN 6220-00-511-1769
NSN 5960-01-336-5459
NSN 6150-00-767-4137
NSN 5998-01-313-0668