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. Our HOLE DOZER Bi-Metal hole saws are proudly made in the USA. This hole saw kit also includes a case, which offers you enhanced customization capability thanks to the interchangeable pegs. You can store arbors, pilot bits, and more in the removable accessory box or remove it entirely to create more space for hole saws. Each Milwaukee Hole Saw Case features a reinforced grid design on the top and bottom, plus heavy-duty latches, securely storing the hole saws within this durable, hard case design. The Milwaukee Small Hole Saw Case fits conveniently in Packout Organizers making transportation and storage easy.