About The Word Counterbore
Learn about the word Counterbore to help solve your crossword puzzle. Discover Counterbore definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.
Counterbore
| Counterbore Definition And Meaning |
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What's The Definition Of Counterbore?
[n] a bit for enlarging the upper part of a hole
Synonyms | Synonyms for Counterbore: countersink | countersink bit Related Terms | Find terms related to Counterbore: See Also | bit Counterbore In Webster's Dictionary \Coun"ter*bore`\ (-b?r`), n.
1. A flat-bottomed cylindrical enlargement of the mouth of a
hole, usually of slight depth, as for receiving a
cylindrical screw head.
2. A kind of pin drill with the cutting edge or edges normal
to the axis; -- used for enlarging a hole, or for forming
a flat-bottomed recess at its mouth.
\Coun`ter*bore"\ (koun`t?r-b?r"), v. t. To form a counterbore in, by boring, turning, or drilling; to enlarge, as a hole, by means of a counterbore. |
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