Quote:
Originally Posted by freebeard
Why would you want super flat? A slight crown adds strength. Flat surfaces will show any imperfection when they are rotating.
Get some (oversize?) pizza pans, drill a small hole in the center and spin form them just like Moon does. Steel would be harder than aluminum, but I think two handheld caster wheels might do it.
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id only attach them for long road trips because constantly applying duct tape is a pain. id do thin abs plastic, but cutting a perfect circle would be too hard