
Countersunk

Translation countersunk into russian
countersink
VerbYou need to countersink the holes before inserting the screws.
Вам нужно зенковать отверстия перед вставкой винтов.
Definitions
countersink
VerbTo enlarge the upper part of (a hole) in order to allow the head of a screw or bolt to sit flush with or below the surface.
He used a drill to countersink the holes before inserting the screws.