Features: Experience exceptionally durability with our Hex Impact Driver Bit, crafted from premium steel for superior wear resistance and impact strength, ensuring long use performances. Featuring a unique black coating, these bit not only offer a aesthetic appeal but also reduce reflection and protect against oxidation, while the extended length designs enhances accessibility in tight space. Ideal for professional technicians in mechanical repair and electronic engineering, as well as craft enthusiasts seek quality, user friendly tool for their projects. Perfectly suited for automotive and machinery maintenance, electronic assembly, and home improvement tasks like furniture assembly and household repairs, providing convenience and efficiency. With a great impact capability designs for power tool, these hex bit accommodate higher torqued demands, suitable for heavy duty environment and offering multiple size option to meet diverse operational needs. Specifications: Component: Steel Color: As pictures shown. Optional types: 6pcs/set, 7pcs/set Size: As pictures shown. Package Includes: 1 Set Magnetic Screwdriver Bit note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item.