The Kincrome 14pce 1/2" Drive Metric Impact Socket Set is a professional-grade tool kit designed for heavy-duty applications. Crafted from high-strength Chrome Molybdenum (Cr-Mo) steel, these sockets are engineered to withstand the rigorous demands of impact tools, ensuring longevity and reliability. This set includes a comprehensive range of metric sizes, providing versatility for various fastening tasks. Each socket is marked with size indicators for easy identification, facilitating efficient workflow in busy environments. The sockets are housed in a durable protective metal tin, offering secure storage and portability. Whether you're a professional mechanic or a DIY enthusiast, the Kincrome Impact Socket Set delivers the performance and durability needed to tackle demanding projects with confidence.