This combined 3/8in. and 1/4in. drive impact star socket set is a versatile addition to any toolkit, delivering compatibility and efficiency for various tasks. Features and Benefits Crafted from durable forged chrome vanadium steel with a black phosphate finish to protect against corrosion and marking Supplied on a 140mm socket rail for convenient storage Designed specifically for Torx fasteners to ensure precise engagement and reduce the risk of damage Contents 3x 1/4in. drive sockets: E6, E7, E8. Depth: 25mm 4x 3/8in. drive sockets: E10, E12, E14, E16. Depth: 28mm Typical Applications Servicing brake callipers, removing interior trim panels, and working on engine components Servicing equipment with Torx fasteners, such as lawnmowers, power tools, and appliances Disassembling devices like laptops, smartphones, and gaming consoles