The shock drill is more practical, that is, a drill with a perforator regime. Such a drill is simply indispensable if you need to make a hole, for example, in concrete or other solid materials, and there is no perforator in stock. The shock drill is more universal and will be more likely to benefit you. In addition, including the punch regime when drilling brick, you will increase the drilling rate, reducing, respectively, the time of operation and wear of the drill.