Interchangeable tool finder bit set specially designed for mobility, flexibility and versatility. Kraftform Kompakt 20 series offers both power and screwdriving capabilities. Ergonomic Kraftform handle has been designed to perfectly fit the hand. Hard and soft zones work together to provide fantastic grip and rapid twisting making screwdriving easy. A telescopic blade extends upon release giving you a full length use as well as being removable, allowing it to be used as a bit-holder in a power tool. When you are ready to select your bit, simply press the release push button on the base of the handle.