The 36-piece Pick and Click Impact Control screwdriver bit set is a customizable set featuring very robust bits that are ideal for heavy-duty tasks and the high torque of impact wrenches. The special torsion zone provides the bits with extreme durability for prolonged use. S2-modified steel and an optimized heat treatment process ensure maximum durability under top performance, including extensive assembly work and heavy industrial tasks. It has a 1/4 inch external hex shank for use with drill drivers, screwdrivers, and especially with impact wrenches. The set is part of the Bosch Pick and Click system, which allows for customizable accessory sets for completely flexible bit assortments. Locking inserts secure individually purchased bit packs for a personalized collection and easy replacement of old bit packs. The 36-piece Pick and Click Impact Control screwdriver bit set also includes socket wrenches as well as the Impact Control universal holder with standard magnet and the Impact Control universal holder with quick release. These holders are ideal for providing excellent grip on the bits during general screwing tasks with power tools. The quick-change feature allows for fast and easy bit changes and a secure fit of the bit. Length mm: 60; 60; 50; 50; 50; 50; 25; 25; 25.