QUOTE (MAC FAB @ Dec 7 2011, 06:48 PM)

Use 3003 H 14 for your alloy, .063, take a 1x6 piece of wood, shape a handle into it for yourself, (you are making a slapper) and form over your tube. Having the right blank size for the project, the amount of tube you want to roll over, being sure that on your side panels for instance, the amount is the same all the way in a straight line. Once formed, will look good. As for the guy looking at the Harbor Freight bead roller, I would pass on that. Good only for putting the offset jog only. I have 2 of them, with literally 110k miles on them for that purpose only. Buy a Mittler Bros machine and be done with it. Die selection is great. Once you have a piece of machinery, you will find ways to use it.
I do aircraft sheetmetal, so I used 5052 H-34, .050 to do my hood, wing trunk, firewall, and some small finishing pieces. I used the big sheetmetal brake at work (with a big radius adjusted in it) to get a start on the bends. Then I just took a dead blow (orange one from Snap-On) and finished the rolling around the tubing. Palm sanded like everybody else said, and it looks pretty good. I only have sticks and rocks to work with at home, so I do as much as I can get away with at work, which is not much.
Another way to so this is to use a 4X4 block of wood with a slit cut in it, with a table saw. Clamp a piese of tube (proper size) on 1 side of the slit. Put the metal in the slit, put pressure towards the tube and start tapping, or slapping the sheet to roll it over. See, I told ya, I have sticks and rocks at home.
T