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 6220-00-004-5356
NSN 5855-01-100-3272
NSN 5905-00-360-2349
NSN 6620-00-431-3837
NSN 2925-01-074-9102
NSN 5975-01-068-0656
NSN 5965-01-508-2537
NSN 6130-01-124-0815
NSN 5915-01-181-7056
NSN 5950-00-856-1800
NSN 5965-01-464-3372
NSN 4140-01-248-4610