COUNTERSINK


Meaning of COUNTERSINK in English

noun a drill or cutting tool for countersinking holes.

2. countersink ·vt to cause to sink even with or below the surface; as, to countersink a screw or bolt into woodwork.

3. countersink ·noun an enlargement of the upper part of a hole, forming a cavity or depression for receiving the head of a screw or bolt.

4. countersink ·vt to chamfer or form a depression around the top of (a hole in wood, metal, ·etc.) for the reception of the head of a screw or bolt below the surface, either wholly or in part; as, to countersink a hole for a screw.

Webster English vocab.      Английский словарь Webster.