We three size of 3x100mm, 5x100mm, and 6x100mm to accommodate different types of screws and application occasions Whether it ' s home repairs or professional construction, we can find suitable tool Specially for industrial use, it have excellent impacts resistance and resistance, suitable for various harsh environment such as mechanical and automotive maintenance, and is ideal for professional The strong head design can firmly adheres to screws, reduce the risk of falling, and improve work efficiency, especially suitable for use in narrow space operations, saving you the trouble of repeatedly picking up screws The ergonomic handle design provide comfortable grip, effectively reduces hand fatigue, enhances operational stability, and enables long-time work to maintain good working conditions This screwdriver is crafted from alloy steel, which have excellent hardness and wear resistance, ensuring long-time use in various industrial environment without deformation or damage, fully meeting your work needs, Manufacturer: Beimus