Genius Tools Hex Head Driver 4mm Size 3/8 Inch Drive 76mm Length Durable Steel Construction - 347604

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 3/8" drive setups where consistent fit and dependable strength matter. The 76mm (2.99") 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.
• 3/8" drive size pairs with common ratchets and impact-compatible setups.
• 76mm (2.99") 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.

Meets or exceeds ANSI standards and is backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects. Designed for professional technicians, this 4mm hex head driver socket is built for long service life and clear, reliable size identification in the toolbox.