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 5895-01-634-0630
NSN 5960-01-231-9119
NSN 6620-01-078-6372
NSN 6240-00-990-8290
NSN 5895-01-214-7829
NSN 6110-01-095-3519
NSN 5985-01-241-8742
NSN 5925-00-915-1204
NSN 5996-01-023-7896
NSN 5975-00-072-6075
NSN 5950-00-562-4311
NSN 6610-00-518-4919