In this video you ll see the cutting using.
How to cut a hole in concrete wall.
Learn how to cut into a basement floor the foundation of the house in order to do some plumbing for a bathtub.
Score the length of the cut three or four times with the chisel.
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.
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.
How to make cutouts through a concrete wall.
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.
Double check your marks on both sides of 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.
Set the depth stop on the drill to inch longer than the depth you want your hole to be.
Here s a few pictures of the right tool.
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 your cut doesn t need to be exact use a cold chisel and hand sledge to cut the concrete.
Fit the hammer drill with a carbide masonry bit of the desired size.
A circular saw with a masonry blade can also be used to either score or completely cut through the block.
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.