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 6650-00-077-0638
NSN 6320-01-554-0901
NSN 6620-01-360-3453
NSN 6135-01-476-4697
NSN 5945-01-418-8094
NSN 5930-00-240-3563
NSN 5985-01-370-6503
NSN 6610-01-440-4314
NSN 5998-01-190-9626
NSN 5895-00-967-4498
NSN 6145-00-548-2672
NSN 6105-00-035-8809