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 5998-01-044-4633
NSN 6240-00-071-1280
NSN 6145-00-269-4271
NSN 5950-01-160-4275
NSN 6130-01-044-3794
NSN 5975-01-591-7676
NSN 5925-01-087-7560
NSN 6240-01-358-0064
NSN 6610-01-574-3260
NSN 5996-00-017-9189
NSN 5999-01-141-7721
NSN 6135-00-050-7189