countersink

The round-headed screws are best, unless you want to countersink them.

Countersink for the heads on the back of the shield and so fasten the antlers in place.

Bore all holes, where shown in the drawing, and countersink them.

Countersink the holes on the side from which the screws enter.

Countersink all holes, except the four holes which hold the supports for the cart handle.