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 6610-01-328-8098
NSN 5930-00-366-1357
NSN 4140-01-655-6902
NSN 6135-01-084-1609
NSN 6105-01-013-8917
NSN 5985-01-351-3710
NSN 6150-01-468-5675
NSN 6685-01-212-3972
NSN 6240-01-160-1070
NSN 5960-01-543-0235
NSN 5945-01-045-7286
NSN 5945-01-316-4236