All bit are crafted from steel, excellent hardness and wear resistance, ensuring good during long-term use and is not easily deformed or damaged Rich accessory combination: This set includes 27pcs bit, meeting various daily maintenance and assembly needs, suitable for a variety of power tool, and providing great flexibility storage and carrying: Equipped with a dedicated storage box, it is easy to organize and store, reduces the risk of loss, and is to carry around It is ideal tool for homes, garages, and workplaces Random color design: The color of each bit is randomly selected, adding a touch of fun to users while not affecting the professional of the product Widely applicable: Suitable for multiple fields such as electronic products, furniture assembly, home repair, and more, with powerful functions, both enthusiasts and professional technicians can easily handle various tasks, Manufacturer: JDNH