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 5910-01-338-7317
NSN 4140-01-544-8168
NSN 5935-01-641-7980
NSN 5835-01-307-8954
NSN 5920-01-250-2502
NSN 6110-01-371-4527
NSN 6610-01-128-2428
NSN 4140-00-772-0122
NSN 5855-00-014-5008
NSN 6135-01-010-0891
NSN 6220-01-359-3993
NSN 5835-01-258-5597