Wehrs Machine has developed a line of vice grip sheet metal forming tools that make aluminum fabricating a breeze. These tools were designed for use on 040 gauge aluminum. The notchers feature a 180-degree cup hardened jaws the make easy work of notching around the tubing. They also have heavy duty vice grip shrink tool that will shrink double fold 90-degree bend sheet metal with no sweat due to the ratio of the pliers.