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 5985-01-140-5611
NSN 5855-01-160-3802
NSN 6145-01-065-2692
NSN 5910-00-462-6881
NSN 2925-00-394-2332
NSN 5930-00-620-0559
NSN 7035-01-413-2018
NSN 6645-01-193-9839
NSN 5985-01-119-8231
NSN 6220-01-413-4164
NSN 5960-01-167-8796
NSN 5999-01-408-7913