Depinisyon ng counterbore, Kahulugan ng counterbore

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Definition of counterbore

English to English

noun

a bit for enlarging the upper part of a hole

source: WordNet 3.0

A flat-bottomed cylindrical enlargement of the mouth of a hole, usually of slight depth, as for receiving a cylindrical screw head.

source: Webster 1913

verb

To form a counterbore in, by boring, turning, or drilling; to enlarge, as a hole, by means of a counterbore.

source: Webster 1913

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