Features Heavy Duty Construction: Crafted from chrome molybdenum steel, ensuring long-lasting durability for all your repair needs -Resistant Finish: Features a blackening treatment, providing protection against and over time Versatile Compatibility: Standard size design makes it suitable for various applications, from automotive to industrial tasks Power Tool Ready: Compatible with both power tools and pneumatic tools, enhancing your efficiency during repairs Ideal for Large Screws: ly suited for disassembling large screws in machinery, making it essential for auto repair and hardware projects Features: 1、Heavy duty chrome molybdenum steel construction, solid and . 2、 blackening treatment, not easy to or corrode. 3、Standard size, applicable to various scenarios. 4、Can be used with power tools or pneumatic tools. 5、Ideal for the disassembly of large screws in machinery, auto repair, industrial hardware and other fields. Specification: Features: Heavy duty chrome molybdenum steel construction, solid and . blackening treatment, not easy to or corrode. Standard size, applicable to various scenarios. Can be used with power tools or pneumatic tools. Ideal for the disassembly of large screws in machinery, auto repair, industrial hardware and other fields. Specification: Material: 42 chrome molybdenum steel Color: Black Size: 1/2" Star Head Drive: T50, T60, T70, T80, T90 (Optional) Package list: 1 x Socket Adaptor Package List