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 6650-01-443-1476
NSN 6150-01-538-0993
NSN 5915-01-465-0954
NSN 5905-00-403-2084
NSN 5910-01-547-4612
NSN 2925-00-580-4931
NSN 6105-01-089-7658
NSN 5935-01-190-3223
NSN 6130-00-285-3725
NSN 5855-01-441-3189
NSN 7035-01-067-8991
NSN 6145-00-299-7757