The Bosch 2608522325 is a Pick and Click Impact Control Screwdriver Bit Pack with 8 x PZ2 Bits for Pozidriv Screws Suitable for all heavy-duty applications, even withstanding the high power of impact drivers. The 25mm long bits feature 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. they have a 1/4-inch external hex shank for use with drill drivers, screwdrivers, and especially with impact drivers. The screwdriver bit is part of the Bosch Pick and Click system, which enables individually buildable accessory sets for fully customisable bit collections. Click-fitting slots perfectly secure individually purchased packs for a personalised collection and the easy replacement of old packs. The bit comes in a plastic holder that can be easily clicked into the Pick and Click Empty Cases for personalised bit set variations. Features: Impact Control Screwdriver Bit is highly robust and ideal for heavy-duty applications Extended torsion zone makes it extremely sturdy for long-lasting work S2 Modified Steel and optimised heat-treatment process provide extra-tough endurance for high performance Specification: Set contents: PZ2 (8x) Length: 25mm Pack quantity: 8 Pcs