Cordless drilling machines have a host of practical advantages for every user. They have the additional advantage that, for the operator of a cordless drill: Nowhere to come unstuck and be stranded only needing one vital piece; it's weightless You can take it anywhere on site whether in town or out of town, no need for a power outlet in some cases. And when not in use, pop it away remote in a safe place away from prying eyes ( thieves are a doddle on job sites ). And more conveniently: You no longer have to hang from the neck of a column to get at anything, because this design lacks the loose-hanging cord that has usually meant that you could normally reach only one way and no further on another. One: with tools of this type any trip can be not promising less but safer since there is no risk at all Two: Cords don´t become entangled around one´s feet Three: With no cable it is easier to get around, saves time and allows work above level on one piece or platform of an extended outbuildings project--work which requires power tools without additional movement between different areas all day long. Fourthly, the cordless drill is kinder to your tool as well as your arm, for there's no cable to trip over, snap or tragically tangle. Last but not least, the most current designs often come with all kinds of high technology features like brushless motor which extends battery life and improves performance generally speaking.