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 6320-01-420-0340
NSN 5975-01-425-0276
NSN 6685-00-830-0239
NSN 2925-01-149-2865
NSN 6145-00-930-4972
NSN 5950-00-659-9608
NSN 5925-00-578-0479
NSN 5990-01-023-3307
NSN 5998-00-133-3731
NSN 5915-00-785-2020
NSN 5998-00-232-9544
NSN 5920-01-503-0883