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 6645-01-121-6952
NSN 5910-00-066-5430
NSN 5985-01-633-2041
NSN 2925-01-374-2402
NSN 5930-00-366-1357
NSN 7035-01-123-8723
NSN 6240-00-145-8167
NSN 2925-01-381-5307
NSN 5855-00-055-1579
NSN 5998-00-528-9032
NSN 6610-01-305-7927
NSN 5925-00-280-0418