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 5965-01-384-4912
NSN 5935-01-142-5014
NSN 5975-01-500-2003
NSN 6320-00-336-9123
NSN 5855-01-411-3360
NSN 4140-01-508-9128
NSN 5920-01-429-1375
NSN 5935-00-157-3922
NSN 7035-01-127-0147
NSN 5855-01-175-2465
NSN 5930-01-557-9333
NSN 6645-01-252-9659