![]() ![]() By taking it all the way through, you minimize the damage and are more likely to be able to shove the drywall back into place. If you go through the drywall, take the long drill bit off the drill and continue to pull the chuck end through. While some people are good at using the drill in reverse to get the drill bit right at the horizontal stud, we were a little more hesitant with the first attempt having gone very wrong. Make DAMN sure your flexible drill bit is right up against the exterior wall. With an arc coming from the outside like this, the drill is destined to go right through the drywall.Įxample of a bad angle for a 72″ flexible installer drill bit. Tip #2: Angle matters when using a flexible drill bit. The leather gloves will prevent you from getting burned. You’ll most likely have to use both forward and reverse gears to dislodge the drill bit, after successfully drilling through the stud. Protect your hands from getting eaten up while guiding the line. You don’t want an errant piece of fiberglass insulation or chip of stucco (or whatever exterior is on your home) to lodge itself into your eye. Tips to Use a Flexible Drill Bit to Run New Electrical Through Studs and Fire Block Tip #1 Wear safety gear. When you encounter a fire block half way down the wall you generally want a 72″ drill bit to handle the distance and give you some flexiblity coming from the top or side. Whatever you want to call this kind of drill bit, it is a lengthy piece of steel that you attach on to the end of your drill and then attempt to hit the stud (not the drywall). None of us want to do unnecessary drywall patches when it can easily be preempted by a tool.Īs with many of our projects, we did some research, but discovered (the hard way) some of our own tips to use a flexible drill bit.Ī flexible drill bit is also known as a flex shank drill bit, bell hanger drill bit, flexible installer drill bit with an auger tip. Using a 72″ flexible drill bit is a must have when you have limited options run new electrical–low voltage wire, cable line, outlet–where you don’t have the ability to fish an old line out AND YOU ALSO have studs or a fire block midway down the wall, preventing your progress. Recently my husband and I had the “opportunity” to use a flexible drill bit. Remove the soil and rock until you see the concrete’s bottom edge.A good angle to use a flexible drill bit to run new electrical through studs and fire block and prevent drywall repairs on the inside. Then, cut a 1-foot by 4- to 5-inch-wide section from the opposite side of the walkway. Step 1: Make a small hole using a shovel on one side of the sidewalk. Here are the two methods you could follow:Ī long flexible drill bit would suffice if you only need to run a single wire beneath a sidewalk. Once your cable is in place, you can install your lighting on a single low voltage transformer. Running electrical wiring under a wide sidewalk is simple. If you have the tools you need, you can do this by following my guide below.Ģ Methods on How to Run Wire Under Sidewalk After creating the tunnel, hook the wire to the drill bit, and pull.Drill a tunnel for the wires to run through using a drill bit.Shove a hole on the sides of the sidewalk by 1-foot by 4- to 5-inch-wide.In general, you can run electrical wiring under a wide sidewalk for landscape lighting by using these steps: The last time I was called in to fix a job that was done incorrectly and led to big costs for the homeowner for drilling, that’s why today I am going to teach you how to do it right. In this guide, we’ll be going through how to run wiring under the sidewalk.Īs an electrician, we commonly get requests to wire under the sidewalk for landscape lighting and other installs. ![]()
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