The Bosch Impact Control Screwdriver Bit is designed for heavy-duty fastening tasks, offering reliability for users working with drill drivers, impact drivers, and standard screwdrivers. Each 25mm bit features a 1/4 inch external hex shank for secure compatibility with common power tool chucks. Constructed from S2 modified steel with a specialised heat-treatment process, these bits are built to withstand the high-torque forces encountered in industrial or DIY construction projects. The integrated extended torsion zone serves to absorb sudden rotational stress, which protects the bit from premature snapping or wear during intensive use. This pack includes two units, providing a convenient replacement or backup for demanding assembly and maintenance applications.