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 5945-01-082-2771
NSN 5855-01-018-1247
NSN 5960-01-291-5593
NSN 6110-01-427-0161
NSN 5950-01-354-5246
NSN 6320-01-422-1212
NSN 2925-00-236-9986
NSN 6145-01-340-0300
NSN 5945-01-289-9703
NSN 5975-01-580-1530
NSN 5920-00-116-4959
NSN 5910-01-183-9188