Professional 1/2" Drive Metric Standard Length 6-Point Socket. Engineered to DIN 3129 for reliable compatibility and performance. Features optimal overall length (L), precise socket depth (L2), socket end diameter (D1) and drive end diameter (D2) for a secure fit and efficient torque transfer. Manufactured from high quality chrome molybdenum steel for strength and durability, with a black oxidised finish to resist corrosion. Permanent laser etched size markings ensure easy identification and long-term readability, even in demanding workshop or industrial environments. Ideal for professional mechanics, engineers, and serious DIY users seeking dependable, heavy-duty hand tools.