Crafted from premium CR-V industrial-grade alloy steel and treated with vacuum heat, our 3/8" impact socket set delivers outstanding impact resistance and durability, performing reliably across diverse working environments. Its polished, tough surface stands up to heavy-duty use, making it a trusted choice for both professional mechanics and DIY enthusiasts.Featuring a precision hexagonal drive design, this socket set minimizes pressure on fasteners during high-torque impact applications, effectively preventing bolt rounding and stripping while reducing wear on your tools. The 11-piece SAE deep socket assortment-ranging from 5/16" to 1"-covers a wide spectrum of mechanical tasks, offering versatile solutions for tightening or loosening bolts and nuts.Clear, laser-etched size markings ensure quick and accurate identification of each socket, even in low-light conditions, streamlining your workflow and saving valuable time. The set comes with a sturdy, moderate-weight metal toolbox that enables organized storage and easy portability, keeping all components secure and preventing loss or misplacement after every job. Color: Black.