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 6610-00-115-1203
NSN 5998-01-411-6813
NSN 6150-01-639-8152
NSN 5999-01-443-4023
NSN 5996-01-200-3692
NSN 5965-01-508-6053
NSN 5945-00-290-1779
NSN 6130-01-215-6382
NSN 5990-01-544-0364
NSN 5996-01-309-6002
NSN 5998-01-523-4596
NSN 5985-01-623-5944