Counterbore meaning in Urdu & English |
English to Urdu Dictionary
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اتنا لمبا اسطوائی سوراخ کرنا کہ اس میں پیچ کا سرا سما جائے ۔ کسی چیز میں پیچ ٹھونکنے کے لیے سوراخ کرنا ۔ گھر کرنا ۔
English to English Dictionary
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(1) - Counterbore (v. t.) To form a counterbore in, by boring, turning, or drilling; to enlarge, as a hole, by means of a counterbore. (2) - Counterbore (n.) 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. (3) - Counterbore (n.) A flat-bottomed cylindrical enlargement of the mouth of a hole, usually of slight depth, as for receiving a cylindrical screw head.
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