Is it necessary to use an electric drill or an impact drill to make holes in the wall?
Holes must be drilled on the wall, and the bit will impact the drill bit. The board can drill with drill.
Advise you not to do it yourself, because there are many kinds of building walls, can you make holes, use tools to make holes, and how to make holes, they are not such amateurs as you can operate.For example, the shear wall is a reinforced concrete wall. It is important to consider that the shear walls cannot be broken. Aerated concrete wall, hollow brick wall, that is, a hole is not good to install devices hanging objects
Make a hole in the wall, using a hammer, hammer or diamond.When just a hole in the wall irregular chisel, can choose to use electric or electric hammer; when the expansion bolt of something by wall drill, when to use the hammer; when needs the rule when the circular cavity (such as air conditioning hole), you must use the diamond.
