Similar words: countersign, countersignature, counter, counter-, counterfeiter, counter to, encounter, counterterrorism. Meaning: ['kaʊntərsɪŋk] 
n. 1. a hole (usually in wood) with the top part enlarged so that a screw or bolt will fit into it and lie below the surface 2. a bit for enlarging the upper part of a hole. v. insert (a nail or screw below the surface, as into a countersink).
n. 1. a hole (usually in wood) with the top part enlarged so that a screw or bolt will fit into it and lie below the surface 2. a bit for enlarging the upper part of a hole. v. insert (a nail or screw below the surface, as into a countersink). 
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(1) To drive(a screw or bolt) into a countersink.
(2) To make a countersink on or in.
(3) Milling, boring, drilling, countersink, reaming and tapering all these process can be made for just one fixture.
(4) Drill and countersink the holes to keep wood from splitting.
(5) The stress in the implants without countersink may distribut more evenly than that in those with countersink .
(6) Its sophisticated products can be widely used in machining of drilling, reaming, Reaming, Tapping countersink flat and so on.
(7) Low profile captive fasteners are ideal solutions when parent material thickness is not sufficient to countersink, but protrusion above the face of the panel must be kept to a minimum.
More similar words: countersign, countersignature, counter, counter-, counterfeiter, counter to, encounter, counterterrorism, counterintelligence, countertop, counteract, countermand, counterpane, counterplea, counteroffer, counterfeit, counterfoil, counter offer, countermine, countervail, counterpart, counterforce, countermarch, counterpoise, counterpunch, run counter to, counterpoint, counterclaim, geiger counter, counteractive.