I just like to show you a little trick some time you have to install dryer went through the concrete walls all what you need is a cut off wheel and a littl.
How to cut hole in concrete block 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.
Patching a hole in a cinder block wall requires some time along with the appropriate materials to make the repair.
If your cut doesn t need to be exact use a cold chisel and hand sledge to cut the concrete.
Score the length of the cut three or four times with the chisel.
A circular saw with a masonry blade can also be used to either score or completely cut through the block.
Cinder block is a useful construction material since it is normally lighter than solid concrete and yet still durable enough to last under normal stress conditions.
Cutting a hole through a cinder block wall is a messy and time consuming project and it requires safety equipment such as ear plugs a respirator and eye protection.
How to cut holes in porcelain tile builders use many techniques to run pipe through concrete block walls but the easiest and most efficient way is to use a core drill.
Cinder blocks can still be damaged by time and severe impact however.
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.
Here s a few pictures of the right tool.