Spareparts2, that really sucks about you tools and truck. Thanks for the blade offer, I think I am going to use my air tools instead. Here is why I asked,,, I was at the right place at the right time. We had an office supply store go out of business, they where about to throw away all of the metal shelving units in the store and I offered to remove them at no cost to them. Most of the shelves where stand alone and had peg board on both sides and the support at the bottom was double edged. I am mounting most of this to the walls in my garage and basement and need only the single edge support for the pegboard. It is not a real thick metal and my air tools should do the job. These are heavy metal shelve and look a heck of a lot better than the rubbermade shelving I had. They had already taken everything apart when I picked it up, 17 skids of shelves and support parts, I have most of it up now but have to redo some from the errors of ( trial and error).

Thanks again to everybody that replied.
Ed