Features: Enhances your toolkit with our Magnetic Bit Holder Set, four extension lengths (60mm, 75mm, 100mm, 150mm) suitable for easy access to tight space and improved efficiency during projects. Crafted from high strength steel, these bit holders boast 1/4inch quick Changing hexagonal handle, ensuring compatibility with a wide electric drill and screwdriver. Ideal for professional technicians, enthusiasts, electricians, and installers who require reliable tool to tackle complex tasks with ease. Perfect for home, automotive repair, electrical installations, and industrial assembly, this magnetic bit holder set is essential for reaching confined areas effortlessly. With its lightweight and portable design, this tool set is easy to carry and store, making it a practical choice for repairs and maintenance work. Specifications: Component:Carbon Steel Size:60mm, 75mm, 100mm, 150mm Package Includes: 4Pcs Extension Rod note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.