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 5905-01-170-1571
NSN 6145-01-267-4211
NSN 5960-01-358-7612
NSN 6610-01-060-6165
NSN 7035-00-108-4421
NSN 2925-00-365-3289
NSN 5985-01-310-9431
NSN 6240-00-888-9669
NSN 2925-01-618-5706
NSN 6145-00-146-5967
NSN 2925-01-625-6841
NSN 5950-01-227-2466