Countersinking is used to adjust the ends of holes, most often for countersunk screw heads. We perform both conical and cylindrical countersinking.
„ Most often, countersinks are used to chamfer the edge of a hole, to countersink holes for conical and cylindrical screw heads, or to align holes in castings and forgings under the head of hexagonal screws. Countersinks are two- or multi-edged tools, the teeth of the countersink are helical or straight. The guide of the countersink in The holes are secured by guide sleeves or guide pins. They are clamped by a tapered shank. “