Arc welders were a tool that included a tiny blowtorch and could be used for repairs and cutting into objects. Some models of astromech droid were equipped with arc welders, including R2-series, BB-series and C1-series astromech droids.
- Star Wars: Absolutely Everything You Need to Know (First identified as arc welder)
- Star Wars: The Force Awakens: The Visual Dictionary
- Poe Dameron: Flight Log