Robust screwdriver bits ideal for heavy duty applications and withstands the high power of impact drivers. Features an extended torsion zone that makes it extremely sturdy for long lasting work. S2 modified steel, and optimised heat-treatment process, provide extra-tough endurance for high performance. Suitable for use in plant installations or heavy industrial work. 1/4external hex shank for use with drill drivers, screwdrivers and especially with impact drivers. Part of the BoschPick and Clicksystem, which enables individually buildable accessory sets for fully customisable bit collections. Bits supplied in a plastic holder that can be easily clicked into thePick and Click(empty casesMandL). Click-fitting slots allow individually purchased packs to be be secured for a personalised collection, and the easy replacement of old packs. Hex shank for maximum power transfer in standard three-jaw drills and hexagonal drill driver chucks. S2 Steel Blades Suitable for Impac...