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 6650-01-041-8831
NSN 5935-01-032-2764
NSN 6320-00-004-9158
NSN 6130-01-407-3272
NSN 4140-00-076-4088
NSN 2925-00-957-7329
NSN 6685-01-169-6678
NSN 5965-00-732-8608
NSN 6135-01-604-8739
NSN 5905-01-463-6533
NSN 5930-01-480-2333
NSN 5975-01-101-6718