countersink in Gujarati ગુજરાતી
countersink in English
- countersink⇄countersink, verb, -sunk,-sinking,noun.
- countersink⇄noun 1. a tool for countersinking holes.
2. a countersunk hole. - countersink⇄v.t. 1. to enlarge the upper part of (a hole) to make room for thehead of a screw or bolt.
2. to sink the head of (a screw or bolt) into such a hole so that it is even with or below the surface.