Highly Compatible: This 30mm impact socket with a 1/2-inch standard metric size drive specification achieves stable connections with mainstream tools such as 1/2-inch drive pneumatic impact wrenches, electric torque wrenches, and manual socket wrenches. No additional adapters are required, meeting tool pairing needs across diverse operational scenarios and providing convenient support for efficient work Professional-Grade Material: Our professional-grade axle nut sockets deliver exceptional flexibility and clamping force. Crafted entirely from chrome-molybdenum steel (CR-MO) with a black phosphated coating, they surpass CR-V steel in fracture resistance and corrosion protection. Laser-etched markings remain clearly visible even in low-light conditions Hexagonal Socket Design: The socket's inner walls achieve comprehensive contact with the hexagonal sides of fasteners, creating a multi-directional, evenly distributed force surface. This ensures a secure grip with fasteners, effectively preventing slippage and slipping during operation, thereby guaranteeing operational safety and stability Ideal Choice: Whether for routine household maintenance (such as furniture assembly or appliance disassembly), garage automotive repairs (like axle nut removal or chassis component servicing), or DIY enthusiasts' home improvement projects (including cabinet assembly or hardware replacement), this deep-well socket set effortlessly handles fastening and removal tasks across diverse scenarios Exceptional Quality Experience: We take immense pride in our products. As our valued customer, your feedback is paramount! Should you encounter any issues while using this socket set, please contact us via email as a priority. We will promptly provide a resolution We take great pride in our products, and as a valued customer, we appreciate your feedback. If there is any problem with our socket, or if you are not satisfied with it, please email us in the first instance for a free replacement or full refund.