If I were to convert a keg to a pot, how would I go about it? Would a standard cutting wheel work or will I need to use a torch? hell will a dremel work. I have a few extra keg shells laying around (old clollege trophees hehe) and was thingking of using them or this http://www.zesco.com/products.cfm?subCatID=299&PGroupID=010906DK01