Development of this light and handy drill drivers focused on achieving uncompromising operating comfort and convenience. Thanks to its ergonomically formed grip, optimum balance and the exceptionally compact design of the tool and battery, the SFC 14-A and 22-A lie comfortably in the hand, even after hours of use. “Hilti Lithium CPC” (Cordless Power Care) provides lasting, uncompromising power for driving screws at speeds of up to 1,700 / min. The batteries and charger as well as the tool itself are designed to achieve top performance under the most demanding conditions over an exceptionally long lifetime.