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 5905-01-468-5149
NSN 5855-01-040-3881
NSN 5915-01-199-7176
NSN 6150-01-268-2831
NSN 6145-01-113-8205
NSN 5855-01-428-9456
NSN 5835-01-457-7951
NSN 6610-01-107-2658
NSN 5910-01-651-7568
NSN 5835-01-385-0579
NSN 5996-00-310-3460
NSN 5835-00-170-5238