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 5999-00-272-2171
NSN 5910-00-753-2850
NSN 7035-01-408-8698
NSN 6685-01-456-6664
NSN 5895-01-164-0575
NSN 6145-00-468-8534
NSN 4140-01-310-7345
NSN 5930-00-525-5775
NSN 6220-00-937-4721
NSN 5910-01-632-3589
NSN 5975-01-605-2468
NSN 5950-00-113-7521