If you drill too early you ll end up creating a large insulation cotton candy cone which will make retrieving your bit difficult if not impossible.
Fishing wire through walls from attic.
Enter the attic or crawlspace and look for the wire extending through the drilled hole.
Pull the string from above to fish the wire through.
For more in depth informatino about running fis.
Here s where you can get piano wire.
Run the wire or cable to its destination.
And use semi rigid wiring fish tape to pull your wiring down to your outlet location.
As you move through the attic notice the triangular trusses supporting the roof.
Learn how with this video.
Now you should be ready to fish the wire.
While fishing wires never place your weight on the ceiling drywall only.
Fishing the wires through walls.
When cutting through drywall from the interior of a room use a utility knife and cut carefully you don t want to drill through a hidden wire or the paper.
I ll be showing tricks to cut lots of time off fishing wires in walls.
Most tract homes will have these framing members spaced apart at 16 24 inch intervals.
Have someone at the other end reach through the hole in the drywall grab the fish tape and pull it through with about a foot sticking out of the hole.
Attach the wire or cable to a fish tape or coat hanger using electrical tape and feed it into the hole until it reaches the opening at the other end.
This and subsequent steps will be easiest if you have a.
Run electrical cable through walls and across ceilings without tearing them apart.
It will not support you and you could fall through.
If you will need to fish wiring through a wall drill a hole through the wood plate in the attic only.
Thread the fish tape.
From the basement or attic push the wire fish tape through the hole you have drilled.
This is usually a 2 person task.
If you re working from the attic you can drop a weighted string down wall cavity then attach the wire to the string and pull it through.
If you must fish wires through exterior walls the best tip is to avoid spinning the flex bit until you make solid contact with the wood you plan to drill through.