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Electric Power Tools - Choosing Between Corded and Cordless Electric power tools reduce physical strain, and let users complete jobs in a fraction the time required using hand-held tools. They operate with consistent power which means there's no risk of "power fade." They draw their energy from an electric source which is either an electrical cord that is connected to an outlet or batteries that recharge. Corded vs. Cordless The choice between corded and cordless power tools depends on your individual needs an