Originally Posted by staehpj1

I remember someone in the past grinding them something like the attached photo. There wasn't much of the head left, but he said they held up okay and he sometime left them in a long time.

Btw, I am pretty sure I remember seeing a tool that was made just for putting in the bend mdarnton mentions using. It did it all in one squeeze.

Sorry, not a very good picture or a very clean job on the grind.