The DEWALT DT70523 32 piece impact drill and screwdriver bit set contains high quality impact grade bits for use with impact drivers. Supplied in a robust cassette, this kit is suitable for a wide range of screw driving applications (Slotted, Phillips, Pozi, Torx). Preferred by professional users for maximum hold, tight access and no run out. Bit tip holder innovation combines the 10 times 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 removable sleeve for use with 25mm bits, and a compact rapid load for use with 25mm+ bits. Excellent hold, reach, stability and accessibility in all screw driving applications even the most awkward to reach.