Not quite a welding project but not sure where to post it. I need to remove paint from quite a few small to mid size aluminium parts. I have tried beadblasting but that takes time. I have thought about this

http://www.eastwoodco.com/jump.jsp?i...emType=PRODUCT

As you can see, the cost is up there. Anyone have any experience with something like this? Homemade units? I have been told that a tumbler will beat the parts up too bad. Help or input appreciated. Thanks.