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 5999-01-500-4329
NSN 5950-01-595-5647
NSN 5990-01-564-9532
NSN 6220-01-139-6146
NSN 6240-00-170-5302
NSN 5945-01-425-2320
NSN 7035-01-106-3476
NSN 6220-01-247-9154
NSN 7035-00-003-7518
NSN 5905-01-348-5759
NSN 6105-00-585-3661
NSN 6620-00-939-0462