Crafted from durability 40CR steel for high strength and wear resistance, with a 70mm extension rod, offering portability and 1 / 4inch drive compatibility Perfect for home improvement, automotive repairs, and electronics maintenance, providing versatile solution in settings like garages and workshops With standard 1 / 4inch drive compatibility, this socket and bit set ensures long lasting durability and seamless integration with various tools for demanding applications Ideal for enthusiasts and professional mechanics who need a reliability tool for everyday maintenance and assembly tasks This versatile socket bit set features a unique multipurpose design that easily switches between socket and bit functions for efficient, time saving repairs with 9sockets and 10bits, Manufacturer: ZBIianxer