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 6150-00-805-4907
NSN 6620-01-438-8479
NSN 6240-01-172-5981
NSN 5999-00-769-6031
NSN 5920-01-437-5916
NSN 6650-00-170-5095
NSN 5965-01-055-7645
NSN 5945-00-933-0513
NSN 6620-01-152-4099
NSN 5930-00-590-7990
NSN 4140-01-569-2107
NSN 4140-00-287-4462