Genius Tools Hex Head Driver 21mm Size 1/2 Inch Drive 76mm Length Durable Steel Construction - 447621

Genius Tools Hex Head Driver 21mm Size 1/2 Inch Drive 76mm Length Durable Steel Construction - 447621 Impact Hex Bit Socket

This 21mm hex head driver is built as a 1/2" drive impact bit socket for consistent fit and dependable strength. With a 76mm (2.99") overall length, it balances access and control for applications requiring a hex bit socket in an impact-ready format.

Constructed from Chromium Molybdenum Alloy Steel, it delivers high strength, durability, and anti-corrosive properties. Permanent size stamping supports fast identification during tool organization and reduces time spent checking markings.

Key Benefits

• 21mm hex impact bit socket helps reduce fastener rounding and slippage.
• 1/2" drive size suits common impact and ratchet setups in shops.
• 76mm overall length provides reach while maintaining stable tool control.
• Chromium Molybdenum Alloy Steel construction supports high strength and durability.
• Black oxide coating and heat treatment withstand rigorous professional technician use.
• Permanently stamped size markings enable quick identification and cleaner tool organization.
• Meets or exceeds ANSI standards and includes a Limited Lifetime Warranty.

SKU 447621 is designed for long-term service in demanding environments, combining heat-treated strength with corrosion resistance and clear size identification. The impact-ready build and black oxide finish help it stand up to repeated use while maintaining reliable performance over time.