First of all, you will most definitely need the mounting kit that should come with your new TV mount. As for other tools, it depends on where you are going to be installing your new mount. If you will be putting it onto drywall, you’ll need to get yourself a stud finder to ensure you place the mount onto the proper studs to support it on your wall. You will also need a drill and drill bits, a level, screwdrivers, a measuring tape and pencils for marking on the wall. Mounting onto a brick wall requires a bit more skill, concrete anchors and a hammer drill, just to name a few. This might be a task better left to professionals