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 5930-01-290-0879
NSN 2925-01-014-8007
NSN 6620-00-137-0332
NSN 4140-00-874-2427
NSN 5925-00-647-3469
NSN 7035-00-782-7046
NSN 5950-01-377-3298
NSN 6150-00-567-7893
NSN 6220-00-595-6954
NSN 5855-01-158-2709
NSN 5835-01-259-0859
NSN 5985-00-677-2802