Combination sets are ideal if you want to get several types of tools in one go. Maybe you're starting a contracting firm, you have a major renovation planned, or virtually all of your power tools are in need of replacement. In that case, a power tool combination set is a smart choice. They're often more affordable than buying everything separately and come with a matching suitcase or bag. If you choose a battery combi set, this usually includes several batteries so you can provide all your new tools with power. The combi sets come in all kinds of brands and differ in composition. As a result, every DIYer or professional is able to find a set that is right for the planned work.