3/8in Dr. 4mm Hex Bit Socket 140mmL

Genius Tools Hex Bit Socket 4mm Size 3/8 Inch Drive 140mm Length Durable Construction - 308+2634 Professional Hex Bit Socket This 3/8in drive hex bit socket is built for precise 4mm hex fasteners where consistent fit and reach matter. The 140mm overall length helps access recessed hardware, while the bit-and-socket design supports controlled torque with standard 3/8in drive ratchets and handles. Made from high speed steel for strength and durability, it also offers anti-corrosive properties for demanding shop conditions. Size markings are stamped for quick identification and long-term tool organization in drawers, trays, or mobile service carts. Key Benefits 4mm hex bit size provides a secure fit to reduce stripping. 3/8in drive works with common ratchets, extensions, and drive tools. 140mm overall length improves reach into tight or recessed access areas. High speed steel construction delivers high strength and long-term durability. Anti-corrosive properties help resist rust and wear in harsh environments. Stamped size marking supports fast identification and better tool organization. Meets or exceeds ANSI standards for dependable performance and safety. Designed for professional technicians, the bit is securely attached while remaining interchangeable, supporting reliable everyday service work.