The Groz Impact Socket Hex 1/2" Drive 11mm is a chrome-molybdenum (CR-MO) impact socket designed for use with pneumatic and electric impact wrenches on automotive fasteners. The hexagonal profile and robust construction deliver reliable torque transfer without stripping or rounding fastener heads, making it essential for tyre shops, automotive technicians, and heavy-duty mechanical work. Ideal for suspension work, engine rebuilds, and general automotive maintenance.