For more in depth informatino about running fis.
Fishing wire through exterior wall.
It also gets a little more difficult to reel back in.
Used it to fish 15ft of wire through the wall ceiling.
While handling fiberglass insulation wear gloves eye protection and a mask that covers your mouth and nose.
It s a 3 4 spiral bit with a 3 long flexible shank.
Flex bits are great for.
It can get difficult to maneuver the more you use.
Bend the wires over then wrap several loops of electrical tape around the wires and the end of the fish tape.
Flex bits and glow rods are the go to tools pros use for fishing wires.
I cut a hole in the wall upstairs the size for a old work electrical box.
Then i have a drill bit especially for fishing wires through walls.
Apart from insulation other issues you might run into include.
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You can push the wire leader with the cable attached toward the sheetrock or the side with the opening.
If you do have a fire block you can get flexible drill bit extenders so you can drill a hole through it.
Probably easiest to do from below where you re cutting the opening for the electrical box unless you have a gable at that point on the wall.
A decent stud finder is a must have for every wire fishing job but.
Then using short pulling motions pull the leader magnet right through the insulation to the opening.
The tools you need.
It came with a metal handle tool that you can use to direct the shaft in the wall.
If there is no cover press the wire against a stud and use it as a guide.
Strip about 6 inches of outer sheathing from one end of the cable then hook the conducting wires and bare copper grounding wire through the loop at the end of the fish tape blade.
If the wall contains insulation try to fish the wire between the outer paper or plastic cover and the wall.
Learn how with this video.
I try to fish the drill down between the vapor barrier and sheetr rock.
Fishing electrical wire through walls check the whole wall cavity with a stud finder.