1 Impaktor Holder With Retaining Ring and Ring Magnet, 29 Impaktor Bits. The Impaktor Technology Offers An Above-average Service Life Even Under Extreme Circumstances Thanks To The Best Possible Utilisation Of The Material Properties and The Optimised Geometry; Particularly Suitable For Use With Customary Impact Drivers; Holder With Ring Magnet For Simple Holding Of Even Longer and Heavier Screws, Ideal For Overhead Work. The Rough Diamond-coating Of The Bits Reduces The Risk Of A Slipping Out Of The Screw Head Thanks To The Enhanced Frictional Resistance.