| Kieli | Käännökset |
|---|---|
| bulgaria | фрезенк |
| espanja | avellanado, avellanar |
| italia | accecatoio, accecare |
| saksa | versenken, Ansenkung, Senkbohrung, ansenken |
| suomi | upottaa, upotusreikä, senkki |
| Partisiipin perfekti | countersunk |
| Imperfekti | countersank |
| Partisiipin preesens | countersinking |
| Monikko | countersinks |
| Yksikön kolmannen persoonan indikatiivin preesens | countersinks |
A conical recess, typically machined at the mouth of a hole to admit a screw (with a matching taper) so that the screw sits flush with a surface.
Comparison of countersunk and counterbored holes.
(transitive) To create such a conical recess.
Side and end view of a Weldon style "zero flute" countersink
The cutter used to cut such a recess. (Also used, at less depth, for edge-breaking/deburring.)
Side and end view of a 4-fluted countersink