The Groz Impact Socket Hex 1/2" Drive 13mm is a chrome-molybdenum (CR-MO) socket designed for use with impact wrenches and pneumatic tools on heavy-duty fastening applications. The hex design provides a secure grip on hexagonal fasteners, while CR-MO construction ensures superior durability and impact resistance under high-torque conditions. Ideal for automotive technicians, plant maintenance teams, and trade professionals requiring reliable socket performance in demanding workshop environments.