After nearing completion of the wing top skin riveting, there are a few that I just can't quite reach. It turns out that back-riveting is actually very easy if you combine a back-riveting bar with a large rare-earth magnet covered in tape. In my case, this is a stack of magnets extracted from old hard drives.
The bucking bar appearing to float mid-air as if by magic:
More pictures/detail
http://rv_blog.codenthings.com/back-riveting-solo.html
The bucking bar appearing to float mid-air as if by magic:
More pictures/detail
http://rv_blog.codenthings.com/back-riveting-solo.html