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 5945-01-239-9691
NSN 6685-01-315-1860
NSN 6220-00-763-4131
NSN 5835-01-368-4015
NSN 6105-00-535-4547
NSN 6620-00-488-0626
NSN 5960-00-932-8335
NSN 6645-01-023-8020
NSN 5975-01-222-0487
NSN 5925-01-390-5119
NSN 6220-00-956-0565
NSN 6150-01-534-6709