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 5855-01-264-8599
NSN 4140-01-244-2985
NSN 5999-01-535-6964
NSN 6220-00-376-8103
NSN 5998-01-442-8630
NSN 6150-00-410-1975
NSN 6685-00-246-5349
NSN 5945-01-266-1983
NSN 6130-01-321-3103
NSN 5999-00-604-9101
NSN 5965-01-105-1645
NSN 6105-00-949-3979