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 5835-01-509-8992
NSN 5905-01-634-0595
NSN 6610-00-264-0961
NSN 5920-01-483-6469
NSN 5960-00-193-5227
NSN 6685-01-028-4220
NSN 5965-01-176-3227
NSN 6220-00-503-2831
NSN 5965-01-353-8722
NSN 5855-00-995-2098
NSN 6150-01-501-5270
NSN 5920-01-076-5870