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 4140-00-067-4798
NSN 6130-01-501-4463
NSN 6650-01-082-5534
NSN 5925-01-599-7341
NSN 7035-01-535-7320
NSN 5835-00-902-8680
NSN 6685-00-837-3963
NSN 5998-01-204-9148
NSN 2925-01-254-8925
NSN 5935-00-247-3108
NSN 4140-01-044-3366
NSN 6645-01-400-2119