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 6650-01-057-2377
NSN 6130-01-322-8507
NSN 6240-00-935-7058
NSN 5935-01-273-0736
NSN 5960-00-960-3177
NSN 5950-01-502-7019
NSN 6240-00-223-5058
NSN 6220-01-139-3520
NSN 6130-01-381-5671
NSN 4140-01-522-5341
NSN 6320-00-468-8421
NSN 6685-01-514-6271