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 5905-01-499-1668
NSN 5990-01-338-2103
NSN 5920-01-541-1643
NSN 5905-01-624-4231
NSN 5960-01-215-0992
NSN 6110-01-318-0972
NSN 5905-00-963-3959
NSN 2925-01-290-4562
NSN 6610-01-353-3255
NSN 5960-00-416-6016
NSN 6645-00-066-4279
NSN 5895-01-483-7705