The MILWAUKEE SHOCKWAVE Impact Duty Socket and 45PC Driver Bit Sets are built for extreme durability in high-torque applications. The Impact Duty Socket Set features high-strength forged steel and non-slip hex geometry to prevent fastener rounding. Stamped, ink-filled size markings ensure long-lasting visibility, while the dual-hole design and ring groove make attachment and removal fast and secure. All sockets are organized in a PACKOUT Low-Profile Organizer, part of the PACKOUT Modular Storage System, for easy transport and quick identification.The 45PC SHOCKWAVE Driver Bit Set delivers Milwaukee's Most Durable, Best Fitting driver bits. Each bit features a WEAR GUARD TIP for increased wear resistance and a SHOCK ZONE optimized per tip type to absorb torque and reduce breakage. Made from CUSTOM ALLOY76 steel with a proprietary heat treatment, these bits offer up to 50X longer life. Housed in a PACKOUT-compatible case, this set is perfect for professionals demanding top-tier performance and organization. All SHOCKWAVE sockets and bits meet ASME standards and are backed by Milwaukee's Lifetime Guarantee.