For drilling holes in the Insert screws so that the screw head is always embedded on a surface a beautiful look can be achieved by using a drill, drill a through hole according to the head of the screw used to while tightening the screw and the screw head is always good skin.
Drill holes for screws, nuts. The screw head Embed always look beautiful on the surface can be achieved by using a drill hole through the head of the screws used. So that the screw into the screw head and the skin will always fit.
For drilling hole, screw nut to screw heads. "Always with the surface and look beautiful, can be done by using drill through the hole with figure by screw head. So while the screw and screw heads are always the skin.