Check the listing for details. [New]Drive Impact Socket Set 1/4" - 14 Piece Deep Socket Set Metric 4-15mm - 6. Condition: New. Listed at 60.50 USD. 【Description】●CR-MO Industrial-Grade Alloy Steel: Crafted from premium impact-grade alloy steel, our 1/4" impact socket set with CR-MO industrial-grade alloy steel offers exceptional enhancements in impact resistance and absorption. Through the utilization of vacuum heat treatment, the steel undergoes rapid heating and cooling processes, resulting in a polished and highly durable surface. This makes it well-suited for a wide range of operational environments. ●High Torque: Distinguished by its hexagonal drive design, which sets it apart from traditional designs lacking rounded corners, this socket tool set significantly reduces pressure exerted on fasteners during impact. As a result, it minimizes wear and effectively prevents bolt rounding and .