If however any of your cables need to go through masonry such as brick block or concrete then you will need a drill that has a hammer action. Go to the space into which the drill was boring.

Simple Ways To Drill A Hole In The Wall 13 Steps With Pictures
Drilling hole in wall for cable. Remove any insulation in the general area to make the bit easier to locate. Here are some suggestions for reducing the electrical hazards associated with making blind holes in walls. When you are drilling through a wall you dont want to drill into an electrical cable. If unable to locate the bit repeat the drilling process after moving to a spot a couple of inches away from the first hole. In this article well show you some house wiring basicshow to position outlet and switch boxes and run the electrical cable between them. It is fitted with a bit either a drill or driver depending on application secured by a chuck.
Drill the hole through the wall stick the end of the cable through then force the square of foam rubber into the whole. It is this hammering action that allows the drill to move backwards and forwards as well as rotating. Use a grounded tool so the metal frame will conduct electricity to ground. A drill is a tool primarily used for making round holes or driving fasteners. If using a battery drill turn off all electricity in the house. Plastic boxes and flexible nonmetallic cable commonly called romex put electrical wiring projects within the skill range of every dedicated diyer.
Force one of the rj45 connectors on the cable you intend using through the hole. At this point the foam should fit snugly around the cable. Some powered drills.