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Electric Power Tools - Choosing Between Corded and Cordless Electric power tools decrease physical strain, and allow users to complete jobs in a fraction of the time it takes using hand-held tools. They run on a consistent power source so there's no risk of "power fade." They draw their energy from an electric source -- either through an electrical cord that is connected to an outlet or batteries that recharge. Corded vs. Cordless between corded and cordless power tools depends on your indi