Advertisement
Advertisement
View synonyms for countersink
countersink
[ verb noun koun-ter-singk; verb koun-ter-singk ]
verb (used with object)
, coun·ter·sank, coun·ter·sunk, coun·ter·sink·ing.
- to enlarge the upper part of (a cavity), especially by chamfering, to receive the cone-shaped head of a screw, bolt, etc.
- to cause (the head of a screw, bolt, etc.) to sink into a prepared depression so as to be flush with or below the surface.
noun
- a tool for countersinking a hole.
- a countersunk hole.
countersink
/ ˈkaʊntəˌsɪŋk /
verb
- to enlarge the upper part of (a hole) in timber, metal, etc, so that the head of a bolt or screw can be sunk below the surface
- to drive (a screw) or sink (a bolt) into such an enlarged hole
noun
- Also calledcountersink bit a tool for countersinking
- a countersunk depression or hole
Discover More
Word History and Origins
Origin of countersink1
Discover More
Example Sentences
How about we countersink the nozzle, one side or the other or both?
From Literature
With its radula, a rasp of seven rows of teeth, the moon snail countersinks its unmistakable signature: a perfect round hole, right at the clam’s hinge, to pop open its meal.
From Seattle Times
It is secured to the skull with screws placed in 2 mm countersunk holes.
From New York Times
The chocks in which these boats rest are provided with gunmetal wheels, which run in transverse gunmetal tracks, countersunk on the deck.
From Scientific American
Instead of the hole being countersunk, however, it may be cupped or counterbored, as in Fig.
From Project Gutenberg
Advertisement
Advertisement
Advertisement
Advertisement
Browse