If your wall covering is sandy plaster then you would attach light shelves and pictures by pre drilling holes with a masonry bit and using expanding anchors or toggle bolts.
Drilling into concrete wall condo.
This will depend on the thickness of the concrete the hole size you want and the type of concrete drill you re using.
Drilling into concrete walls with a normal drill can be very frustrating and the results very untidy and disappointing.
Just to give you an idea drilling a 1 inch hole in a 4 inch concrete slab using a hammer drill would probably take around 60 seconds.
You will definitely need a drill bit meant for concrete.
Then you ll need to insert concrete anchors and then your fasteners screws.
If necessary tap.
If you do hit a pipe williams.
It s not hard but drilling concrete does take a lot longer than drilling through wood or metal.
Step 1 mark the position of the holes as always the accurate marking of the holes is important.
The hole should be slightly smaller than the maximum width of the.
It would take a shorter time using a rotary hammer approximately 20 seconds.
Remove any concrete dust then press the anchor into the hole until it is flush with the surface.
If you have to drill into a concrete living room you need to use a hammer drill fitted with tungsten carbide masonry bits.
However drilling concrete is much easier with a hammer drill or a rotary hammer for large jobs.
Next you are going to need a good concrete drill bit.
One rule of thumb is to be especially careful when drilling into any walls that connect to your bathroom or kitchen basically any wall that s likely to have pipes.
A regular steel bit is not hard enough to make a clean hole and will just over heat and break if you even try.
Usually diamond or carbon coated drill bits are what you will need.
That said as long as you use the proper concrete drilling bits and you have a reasonably powerful drill you ll be able to get a proper sized hole in the wall.
These tools fracture the concrete through rapid hammering then drill to scoop out the broken material.
Buy or rent a good hammer drill.
If you re just drilling one or two holes for a small project a regular drill is fine.
While holding the drill perpendicular to the ceiling surface press the trigger and begin to drill into the concrete using the hammer action option on the drill.