Magswitch MagPress Clamp, 1100 lb Capacity, 7"w x 11.1"l x 27.3"h, 8100935
$ 813.09
With magnetic force and leverage, two sheets can be aligned and welded together much quicker than other methods
By turning the handle to the other side, this tool becomes a beam press tool which can press 4-6-inch beams in a second, providing two functions in one simple tool