A MIG welder, short for metal inert gas welder, is a type of arc welding that uses a continuously fed solid wire electrode and an inert gas to protect the weld pool from contamination. MIG welders are popular for their versatility, portability, and ease of use, making them a good choice for both home hobbyists and professional welders.
When choosing a MIG welder, there are a few things to consider, including the type of metal you’ll be welding, the thickness of the metal, and the duty cycle of the welder. For occasional use on thin metal, a less expensive welder may be sufficient. However, if you’ll be welding thicker metal or using the welder frequently, you’ll need a more powerful welder with a higher duty cycle.