3/8in Dr. 4mm Hex Head Driver 76mmL

Genius Tools Hex Head Driver 4mm Size 3/8 Inch Drive 76mm Length Durable Steel Construction - 347604 Hex Impact Bit Socket SKU: 347604. This 4mm hex impact bit socket is built for 3/8in drive setups where consistent fit and dependable strength matter. The 76mm (2.99in) overall length provides a practical balance of access and control for hex fasteners. Made from Chromium Molybdenum Alloy Steel, it is designed for high strength, durability, and anti-corrosive performance. The socket is heat treated for strength and finished with a black oxide coating to help handle rigorous professional use. Key Benefits 4mm hex bit socket design supports precise fit and efficient torque transfer. 3/8in drive size pairs with common ratchets and impact-compatible setups. 76mm (2.99in) length offers reach while keeping handling stable and controlled. Chromium Molybdenum Alloy Steel construction delivers high strength and durability. Heat-treated impact bit socket for strength under demanding professional conditions. Black oxide coating and anti-corrosive properties help resist wear and corrosion. Stamped size markings provide quick identification and long-term tool organization. Designed for professional technicians, this 4mm hex head driver socket is built for long service life and clear, reliable size identification in the toolbox.