Originally Posted by
100bikes
Campagnolo tool part 733/14
A long shot, I know. Trying to complete a Campagnolo Pro tool kit.
This is a part of the headset reamer called the centering cone.
This part is slightly cone shaped and not threaded.
I agree; that's probably a long shot. Small tool parts do turn up, but not often. It might be quicker to have a machine shop fabricate a replacement.