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 6650-00-849-5581
NSN 6685-01-429-8922
NSN 4140-01-056-3654
NSN 7035-01-435-4009
NSN 6240-00-655-2523
NSN 5910-01-277-8739
NSN 6220-01-412-0687
NSN 6130-00-244-1406
NSN 7035-00-679-9027
NSN 5985-00-387-5974
NSN 5965-00-035-4556
NSN 5915-01-470-3510