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 6645-01-157-9080
NSN 5975-01-025-1870
NSN 5920-00-172-9232
NSN 5835-01-464-7038
NSN 2925-00-290-7052
NSN 5935-01-349-0206
NSN 5945-01-248-4947
NSN 5985-01-570-8830
NSN 6220-00-789-4711
NSN 2925-01-649-7543
NSN 5950-00-849-3684
NSN 6685-01-005-0325