Rigid hand tools
Combination/open-end/box wrench
Combination/open-end/box wrench: Turns matching nuts and bolts with a fixed-size open or box end. Accepted recognition cues: fixed-size opening and open end, box end, or both.

- Primary use
- Turns matching nuts and bolts with a fixed-size open or box end.
- Recognition cues
- fixed-size opening; open end, box end, or both
- Evidence
- Strong entry-level support
- Scope
- Supported for the entry-level series
- Practice status
- Eligible for the released text-question format.