Definition, Meaning & Synonyms
countersink
verb, noun
/ˈkaʊn.tər.sɪŋk/
Definition
To make a conical hole in a surface to allow the head of a screw or bolt to sit flush with or below the surface.
Examples
- The carpenter decided to countersink the screws in the wooden tabletop for a smooth finish.
- When working with metal, it’s important to countersink the holes to avoid sharp edges.
- Make sure to use the right size drill bit when countersinking.
Meaning
A technique used in machining and woodworking to create a space for screw heads so that they do not protrude above the surface of the material.
Synonyms
- sink
- recess
- depress
