Mark the wall where you plan to make your cuts using a tape measure to verify the exact location and dimensions for the new opening.
How to cut a hole in concrete wall.
Core saw or drill a core drill with a diamond bit is the best option for round cuts that you can pass wires water lines or other things through.
Double check your marks on both sides of the wall.
Repeat step 1 on the other side of the opening.
Fit the hammer drill with a carbide masonry bit of the desired size.
You can in fact drill a hole in a concrete interior feature wall armed with nothing more than your trusty rotary drill and a masonry bit so long as you take care to not burn out the motor of the.
How to make cutouts through a concrete wall.
If you are working with a concrete block foundation wall rather than solid concrete you may be able to use a carbide tipped core bit on a hammer drill to cut through the block walls.
If you are going to cut a hole or drill through a concrete wall use the right tools to reduce the chance of damage to the wall.
The walls at our new place are 6 inch thick concrete it s an old naval base and we needed a few holes for vents.
If your cut doesn t need to be exact use a cold chisel and hand sledge to cut the concrete.
Set the depth stop on the drill to inch longer than the depth you want your hole to be.
In this video you ll see the cutting using.
A circular saw with a masonry blade can also be used to either score or completely cut through the block.
If the drill does not have a.
I ve hammer drilled through concrete to sink anchors but a 4 inch diameter hole is a little intimidating until you have the right tool.