The set from DeWalt, model DT70620T, includes a variety of drill and screw inserts suitable for different materials, including wood, metal and concrete. This versatile accessory set is ideal for professional tradesmen as well as DIY enthusiasts looking for a reliable and durable solution for their projects. The bits are made from high-quality high-speed steel (HSS-G), which ensures their robustness and durability. With a diameter range from 1.5 to 8 mm, the set covers a wide range of applications. The compact packaging allows easy storage and quick access to the required tools. The set is an essential accessory for any toolbox and offers excellent performance for various drilling and screwdriving tasks. High quality high speed steel bits for durability. Versatile for wood, metal and concrete. Diameter range from 1.5 to 8 mm for various applications. Compact packaging for easy storage and access.