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 5975-00-137-2836
NSN 6145-01-398-0493
NSN 5835-00-243-0594
NSN 6135-01-423-7502
NSN 5950-00-841-0959
NSN 6685-01-375-0425
NSN 5925-00-389-6433
NSN 6105-01-620-8658
NSN 6220-00-594-0025
NSN 6145-00-705-6686
NSN 5985-01-305-1878
NSN 6150-01-328-8604