The MILWAUKEE SHOCKWAVE Impact Duty 54PC Driver Bit Set is engineered to be the Most Durable, Best Fitting 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 SHOCK ZONE is optimized for each tip type and length of driver bit in the set to absorb peak torque and prevent breaking. The driver bits have CUSTOM ALLOY76 for a customized steel and heat treatment per tip type to extend the life of the user’s driver bits, providing up to 50X life versus other impact driver bits on the market. The Milwaukee SHOCKWAVE Impact Duty 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.