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 5990-01-027-0568
NSN 5855-00-586-6255
NSN 5910-00-059-6359
NSN 6105-01-255-4028
NSN 4140-01-128-7301
NSN 5950-01-279-5550
NSN 6610-01-069-1156
NSN 5950-00-803-5641
NSN 6650-00-500-6455
NSN 5950-00-312-6841
NSN 5895-00-151-3934
NSN 6650-01-578-5519