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 6645-01-606-7684
NSN 6150-01-398-0223
NSN 5998-01-627-6817
NSN 4140-00-247-4773
NSN 6610-01-482-9436
NSN 6110-00-239-9248
NSN 6610-01-156-0810
NSN 5895-01-055-6235
NSN 6620-01-575-9561
NSN 6610-01-514-7755
NSN 6240-01-524-5952
NSN 5905-01-634-0595