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 5915-01-027-1407
NSN 5965-01-392-6511
NSN 5855-00-256-5562
NSN 6150-01-494-1198
NSN 6145-00-311-8884
NSN 5998-01-305-3745
NSN 5985-00-950-9489
NSN 6240-01-420-6495
NSN 2925-01-424-9341
NSN 6135-01-138-4895
NSN 5965-00-433-6181
NSN 6685-01-311-3584