Does anyone know what kind of power drill I can use to install the satellite dish. I bought a 12volt drill and 5/16 bit but it didn't drill through the red brick. I read on Sadoun's site that you would need a Drill and 7/16 5/16 bit. Then I spoke with someone at homedepot and they said I would need a hammer drill. If anyone knows a make and model number of hammer drill I would appreciate it thanks.