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 5945-00-155-4290
NSN 6240-01-069-2688
NSN 6220-00-843-1441
NSN 6150-01-454-8907
NSN 6240-01-211-4507
NSN 6130-01-056-0058
NSN 5990-01-069-4604
NSN 5945-01-565-5203
NSN 6685-01-416-1140
NSN 5915-01-540-4491
NSN 5920-01-231-3615
NSN 5975-01-618-1370