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 4140-01-043-5089
NSN 5935-00-394-3726
NSN 5975-01-472-8645
NSN 5990-01-442-3520
NSN 5975-01-330-0155
NSN 6150-00-020-6386
NSN 6645-01-137-7974
NSN 5920-01-115-4335
NSN 4140-01-560-8223
NSN 6240-01-514-7114
NSN 5950-00-913-0816
NSN 5930-01-021-5594