The MILWAUKEE® SHOCKWAVE™ Impact Duty 54PC Driver Bit Set is engineered to be the Most Durable, Best Fitting Driver Bit Driver Bits on the market. The WEAR GUARD TIP™ delivers increased wear resistance, which protects the impact bit's fit over the life of the bit. The SHOCKZONE™ is optimized for each tip type and length of Driver Bit in the set to absorb peak torque and prevent breaking. The Driver Bit Driver Bits have CUSTOM ALLOY76™ for a customized steel and heat treatment per tip type to extend the life of the user's Driver Bit Driver Bits, providing up to 50X life versus other impact Driver Bit Driver Bits on the market. The MilwaukeeSHOCKWAVE™ Impact Duty Driver Bit Driver Bits are built to provide users with extreme durability for the most demanding applications. The set is organized in a customizable accessory case designed for use in PACKOUT™.