# counterbore

> flat-bottomed hole allowing a screw head to sit flush with a surface, or a tool for making such a hole

**Wikidata**: [Q2442900](https://www.wikidata.org/wiki/Q2442900)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Counterbore)  
**Source**: https://4ort.xyz/entity/counterbore


## References

1. Freebase Data Dumps. 2013
2. GF WordNet