FLEX Impacks 45Pc. Impact Driver Bit Set exceptional performance for the most demanding applications, delivering precision, durability, and control with every bit. This comprehensive 45-piece set includes the most commonly used bit sizes, featuring a unique mix of Allen and Slotted bits not typically found in other impact driver bit sets. Each FLEX bit is engineered for optimal impact distribution, ensuring unrivaled bit life and efficient energy use with no effort wasted. Enhance your jobsite efficiency with the included 1/2" High-Quality CR-MO Thin Wall Deep Well Sockets, all neatly organized in the IMPACKS storage case for customizable organization and easy accessibility within any STACK PACK™ system. Model Number: FAM10103-45