Magnetic Tip: Each screwdriver bit features a -engineered magnetic tip that securely holds screws in place, facilitating easier driving and removal. This feature is particularly beneficial in tight spaces or when working overhead. High-Quality Alloy Steel Construction: Crafted from alloy steel, these magnetic Allen screwdriver bits are designed to withstand rigorous use in any professional or home environment. The robust material ensures and resistance to wear and tear. Versatile Hex Head Sizes: The set includes a range of sizes from 1/16 inch to 3/8 inch, making it suitable for a variety of screw types and sizes. Whether you're assembling furniture, working on automotive repairs, or handling electronics, these bits provide the versatility you need. Customizable Length Options: Available in two lengths, 50mm and 100mm, these bits are perfect for reaching into deep recesses or working in confined areas. The extended length options that you have the right tool for any task. Designed for Power Drills and Impact Drivers: With a hex shank diameter of 6.35mm, these screwdriver bits are compatible with most power drills and impact drivers. This compatibility allows for efficient power transfer and enhanced productivity in fast-paced work environments., Weight: 310.0 pounds, Manufacturer: OITHJTIRP