Genius Tools Hex Head Driver 21mm Size 1 Inch Drive Heavy-Duty Professional Quality - 849821

Genius Tools Hex Head Driver 21mm Size 1 Inch Drive Heavy-Duty Professional Quality - 849821 Impact Hex Bit Socket

SKU: 849821. This 21mm hex impact bit socket is built for 1" drive applications where strength, consistent fit, and long-term durability matter. With a 98mm (3.86") overall length, it provides a practical balance of reach and control for demanding service work.

Manufactured from Chromium Molybdenum Alloy Steel, it delivers high strength with anti-corrosive properties. Heat treatment and a black oxide coating support reliable performance under impact use, while permanently stamped size markings help keep tool selection fast and organized.

Key Benefits

• 21mm hex impact bit socket design supports secure fit and efficient torque transfer.
• 1" drive size suits heavy-duty impact applications and professional tool systems.
• 98mm overall length helps reach fasteners while maintaining stable handling and control.
• Chromium Molybdenum Alloy Steel provides strength, durability, and anti-corrosion performance.
• Heat treated for added toughness under demanding impact service conditions.
• Black oxide coating helps protect the tool surface during regular professional use.
• Size is permanently stamped for quick identification and improved toolbox organization.

Meets or exceeds ANSI standards and is designed for professional technicians who rely on consistent performance over a lifetime of heavy use. Backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects, it supports dependable results in rigorous shop environments.