Power through the most demanding applications with precision, durability, and control in every bit. This FLEX 29-Piece Impact Driver Bit set is stocked with the most commonly used bit 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. Supreme material hardness and strength bring of long-lasting quality and unrivaled bit life. All this, packed in a FLEX Stack Pack™ storage case for easy organization and accessibility.