Magnetic holder included for quick access to bits while you work, improving workflow and reducing interruptions. Diverse material compatibility Designed to tackle wood, metal, and concrete with a comprehensive range of drill and screwdriver bits to cover everyday tasks. Portable and convenient Lightweight and organized, this set fits easily in a toolbox or on-site kit, suitable for professional tradespeople and DIY enthusiasts alike. Specifications Metal construction with an organized set of sizes as shown in the image; the contents match the pictured assortment. Use scenarios - Furniture assembly and woodworking: drill pilot holes and drive screws efficiently. - Mounting brackets and hardware to metal surfaces: quick drilling and driving in metal. - Installing fasteners into concrete or masonry walls: anchors and screws with reliable support.