Power through the most demanding jobs with precision, durability, and control in every bit. This FLEX 41-Piece Impact Drill and Driver Bit set is stocked with a wide range of commonly used impact bit types and sizes, all optimized for long-lasting use. Each piece is engineered for optimal impact distribution, so no energy or effort goes to waste. Plus, with FLEX Impact Shield torsion, these bits come ready to prevent breakages that would disrupt workflow. This kit includes extensions giving extra reach to close the gap on even the most demanding driving applications. All this, packed in a FLEX Stack Pack™ storage case for easy organization and accessibility.