Bosch Professional 31-Piece Multi-purpose Impact Control Screwdriver Bit SetVersatile drill bit and screwdriver bit setThe 31-Piece Pick and Click Impact Control Screwdriver Bit Set is a customisable set containing highly robust bits that are ideal for heavy duty applications, even withstanding the high power of impact drivers. The bit features an extended torsion zone that makes it extremely sturdy for long-lasting work. S2 Modified Steel and an optimised heat-treatment process provide extra-tough endurance for high performance, including in plant installations or heavy industrial work.All bits have a 1/4 inch external hex shank and are suitable for use with drill drivers, screwdrivers and especially with impact drivers.The set is part of the Bosch Pick and Click system, which enables individually combinable accessory sets for absolute flexibility regarding bit types. Snap inserts secure individually purchased bit packs for an individual collection and easy replacement of old packs.The 31-Piece Pick and Click Impact Control Screwdriver Bit Set also contains the Pick and Click Storage Box, a portable container for small bits and necessities, and the Impact Control Universal Holder Quick Release for an extra-firm grip of the bits and fast and easy bit changes in universal screwdriving applications with power tools. The Pick and Click Storage Box clicks securely into allocated slots within the Bosch Pick and Click Empty Cases M and L, enabling the transport and removal of boxes and accessories with plastic holders.FeaturesExtremely robust screwdriver bits in S2-modified steel with a special torsion zone; ideal for continuous useThe drill bits and screwdriver bits are extremely robust and well suited for impact drivers of all common brands with 1/4 inch hexagonal shank socketPick and Click system: The drill and bit bundles engage securely in the click slots and you simply need to press the release tab to remove and change the bitsTechnical DetailsWeight: 0.58 kgScope of supplyScrewdriver Bits Length 25 mm ?PZ2 (2x), PZ3, T15, T20 (2x), T25 (2x), T30 (2x), T40, PH1-PH2Screwdriver Bits Length 50 mm ? PZ2,T15, T20, T25, T30,PH1, PH2 (2x), PH3Screwdriver Bits Length 60 mm ? PH2,PH2-PH3, PH2-PZ2 (2x), SL1x5.5, T15-T20 (2x), T25-T30Quick Release Magnetic Bit HolderStorage Box