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 6130-00-239-0230
NSN 6105-01-247-8464
NSN 5935-00-484-9267
NSN 5930-01-095-7793
NSN 5996-01-085-6246
NSN 6685-01-532-0378
NSN 6610-01-200-6861
NSN 5935-00-342-9274
NSN 5999-00-817-7864
NSN 6650-01-364-1313
NSN 6145-01-557-8117
NSN 5910-01-500-1977