Spot welds are a staple for auto body or other sheet metal work. The $179.99 Chicago Electric Welding 120V spot welder from Harbor Freight makes it easy to spot weld "uncoated mild, galvanized, or ...

However, for almost all other jobs, a MIG, such as the Millermatic 140 Auto-Set welder, is the more practical choice. With this new tool in my arsenal, I was ready to get reacquainted with welding.

Ever wondered if you could make a welding machine at home using just AA batteries? In this video, I’ll show you how to do exactly that with a simple, step-by-step guide. This easy and practical ...