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 5855-01-423-0817
NSN 6240-01-594-5703
NSN 5965-00-782-8920
NSN 6130-01-641-7897
NSN 5960-00-584-4553
NSN 6105-01-485-6629
NSN 5910-00-256-0663
NSN 5950-01-231-7013
NSN 5855-00-237-4088
NSN 5905-00-038-6961
NSN 5996-01-044-6241
NSN 5998-01-152-6432