Screw bits for fastening screws. The Impact Black range is designed for use with impact drivers. It is characterized by tips that are manufactured with the highest precision and ensure an optimal hold in the screw head. The range is made from high-alloy S2 steel and, thanks to the additional heat treatment, offers a longer service life and higher strength compared to standard bits. A wide selection of bits in different sizes and shapes help the user to find the right bit for the task. Choosing the correct bit for the work makes the job more enjoyable and gives a longer life for drill bits.