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 5855-01-611-0382
NSN 5895-01-334-4130
NSN 5915-01-190-7478
NSN 5960-01-347-0751
NSN 6610-01-235-5566
NSN 5950-01-516-0468
NSN 5855-00-160-2286
NSN 5925-00-561-9648
NSN 6220-00-959-5970
NSN 5950-00-989-0381
NSN 2925-00-682-5028
NSN 6320-00-468-8421