plastic/rubber/electrical tape covered plyer jaws help with this one.
Yup, that is how I do it. Just for the record, I have not done this, but have heard from some of the most detailed guys that have done 10 or 20 of them, and decide to drive the pin in unsupported for some reason, and they snap off. They usually weld and color them to match, but for some reason, my eye is always drawn to that every time I look at it.
It must have something to do with men wanting to look at any cleavage, whether biological or metalurgical.....