Eccentric Chuck DD-ES - 490294Switch between drill functions in seconds with the FastFix interface, saving time and eliminating cost of dedicated, single purpose tools. The Festool FastFix Offset Chuck places bits flush to side, enabling close quarters drilling and driving so you can place holes and fasteners near perfectly adjacent to walls and into corners. Significantly faster and easier than the alternative of driving screws in tight spaces manually. Chuck rotates 360 degrees