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 5855-01-533-7051
NSN 5950-01-107-7845
NSN 5855-01-614-8408
NSN 6320-01-532-7491
NSN 7035-00-782-7046
NSN 6685-00-238-6586
NSN 6645-01-511-3272
NSN 6135-00-643-4843
NSN 5910-01-658-3406
NSN 5910-00-682-7775
NSN 5945-00-526-0310
NSN 6110-00-756-9943