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 5915-01-150-5310
NSN 5930-01-099-9193
NSN 6220-01-445-9233
NSN 5920-00-204-8125
NSN 6645-01-194-3214
NSN 6110-00-009-9334
NSN 5985-01-505-3852
NSN 6145-01-172-3363
NSN 6610-00-204-6792
NSN 5855-00-221-9435
NSN 5945-00-543-8890
NSN 5935-01-485-1358