The 31-piece Pick and Click Impact Control screwdriver bit set is a customizable collection featuring very robust bits, ideal for heavy-duty tasks and the high torque of impact wrenches. The special torsion zone provides the bits with extreme durability for continuous use. S2-modified steel and an optimized heat treatment process ensure maximum durability and performance, even during extensive assemblies and heavy industrial work. The set also includes the Pick and Click storage box, a portable container for small bits and components, as well as the Impact Control Universal Holder Quick Release for excellent bit retention and quick, easy bit changes during general screwing tasks with power tools. The Pick and Click storage box securely locks into the corresponding slots in Bosch's Pick and Click empty boxes M and L, allowing for the transport and removal of boxes and accessories with plastic holders. Length mm: 60; 50; 50; 50; 25; 25; 25; 60; 60; 60; 60; 60; 60.