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 6320-01-322-8340
NSN 5950-00-350-8373
NSN 6620-01-580-8799
NSN 5960-01-088-9090
NSN 6220-01-394-2244
NSN 7035-01-027-2259
NSN 6620-01-420-8666
NSN 5999-01-196-2050
NSN 5855-01-098-5192
NSN 5910-01-312-1107
NSN 5855-01-318-7663
NSN 5998-00-252-1706