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 5915-01-334-6827
NSN 6620-01-533-1059
NSN 6620-01-411-5461
NSN 5985-01-099-8889
NSN 5960-00-505-1577
NSN 6105-01-564-7481
NSN 5999-00-467-2825
NSN 2925-01-376-9236
NSN 4140-01-199-4589
NSN 6220-01-253-5172
NSN 6320-00-261-9136
NSN 6610-00-050-8873