DeWalt 14 Piece Mixed Screwdriver set.The DEWALT Impact Torsion 14 Piece Screwdriver Set has been designed for faster and more accurate screw driving thanks to a specially designed bit tip which optimises the fit into the fastener. This delivers maximum hold tight access and no run out. The bit tip holder innovation combines the 10x magnetic screw lock system with easy to use versatile products including an aluminium screw lock sleeve for use with 50mm+ torsion bits an 85mm bit tip holder with a removable sleeve for use with 25mm bits and a compact rapid load for use with 25mm+ bits. This kit provides excellent hold reach stability and accessibility in all screw driving applications.