The Milwaukee 45‑Piece SHOCKWAVE™ Impact Duty Driver Bit Set (48‑32‑4023) delivers exceptional durability and performance for demanding job site conditions. Engineered with Wear Guard Tip™ technology and SHOCK ZONE™ geometry, these bits offer up to 50× longer life versus standard impact driver bits—thanks to the robust Custom Alloy76™ steel and specialized heat treatment. Precision-machined tips reduce stripping and wobble, while laser-hardening and etching ensure long-term fit and visibility. Ideal for heavy-duty use, it’s built tough to handle the torque and stress of impact driving