The Wera 105631 Kraftform Plus 14 Piece Bigpack VDE Screwdriver Set is a high-quality hand tool set designed for DIY enthusiasts and professionals alike. With a mixed set of drive types including PZ, PH, SL, and TX, this set provides all the necessary tools for a wide range of screw sizes and types. The screwdrivers are insulated for safety and made from durable steel material, ensuring long-lasting performance. The Wera brand is known for its lifetime manufacturer warranty, making this set a reliable choice for any project.