Milwaukee SHOCKWAVE Impact Duty 70 Piece Driver Bit Set with PACKOUT 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. Milwaukee driver bits are made from CUSTOM ALLOY76 steel and a proprietary heat treatment process to extend bit life, 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. This kit includes a 70-Piece SHOCKWAVE Impact Driver Bit Set and a PACKOUT Compact Low-Profile Organizer. The Milwaukee PACKOUT Modular Storage System allows you to easily transport and organize your tools and accessories. The Milwaukee Flat Boring Bits are the ideal solution for boring holes at any angle in a variety of materials. The premium quality spade drill bit is made of heat-treated high carbon steel. The pilot drill point and cutting edge of the paddle bit are designed to be resharpened, saving time while extending the life of the bit. The 13 piece flat spade bit set bores clean, fast holes at any angle in wood, plastic, plywood and Formica.