What drilling cement wall? The small electric drill won't go in
You can go to the building materials City, hardware tools store look, impact drill, plastic expansion bolt, screw (see diameter and length) with a few fixed your own method to consider buying it.
You are advised to use an electric drill with an impact, and two, to use the drill bit (it is recommended to choose the impact drill with an alloy cutter head). The ordinary drill is generally not impact, it is common to drill steel material, its range of drilling in the No. 45 steel under suitable cement wall, the hardness more than this range, the bit edge ablation, small drill into understandable.
