The MAC TOOLS SC107 is a high-quality 3/8″ socket driven tool with a 5/16″ Torx bit, designed for automotive, industrial and DIY use. Made by Mac Tools in the United States, this tool features a chrome surface finish and a specialty SAE system of measurement. With a focus on durability and precision, this standard socket is a reliable addition to any mechanic’s toolbox and is ideal for tasks requiring a 5/16″ TORX bit.