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 6220-01-092-8959
NSN 6130-00-700-1190
NSN 7035-01-421-4446
NSN 7035-00-968-4848
NSN 6620-01-313-8164
NSN 6645-01-596-6077
NSN 5925-00-576-7913
NSN 5985-01-497-5633
NSN 5999-01-246-2876
NSN 5960-00-344-9588
NSN 5905-00-289-5314
NSN 5915-00-483-6620