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 5985-01-392-1352
NSN 5990-01-227-0660
NSN 5905-00-221-5848
NSN 6685-01-466-0124
NSN 6145-01-407-5938
NSN 5895-00-828-1846
NSN 2925-01-569-5471
NSN 5915-01-633-9845
NSN 5855-01-177-4751
NSN 6105-01-091-0512
NSN 5920-01-333-4876
NSN 6145-01-440-9983