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 6650-01-019-9870
NSN 6650-01-560-2861
NSN 5915-01-509-9554
NSN 5950-00-863-8959
NSN 5905-00-821-6550
NSN 5915-01-221-3915
NSN 6135-01-354-5535
NSN 6130-01-181-5475
NSN 6620-01-234-1799
NSN 5925-00-199-9565
NSN 6240-01-631-8680
NSN 6220-01-172-3620