# rocker

> serrated tool used in mezzotint to roughen the surface of the plate

**Wikidata**: [Q1543083](https://www.wikidata.org/wiki/Q1543083)  
**Source**: https://4ort.xyz/entity/rocker-q1543083


## References

1. [Source](https://doi.org/10.1093/gao/9781884446054.article.T072534)