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 5930-00-035-8513
NSN 6220-00-778-7213
NSN 6620-00-496-8697
NSN 6135-00-347-0595
NSN 6130-00-287-2932
NSN 4140-00-455-8162
NSN 5895-01-217-0093
NSN 6240-01-383-1576
NSN 6110-01-157-9341
NSN 6145-01-413-0766
NSN 5925-01-359-6329
NSN 5950-00-057-8486