Magnetic Hex Nut Driver Bit Adapter 1/4" Shank 5.5–19mm 80mm

Magnetic Hex Nut Driver Drill Bit Adapter – 1/4" Hex Shank, 80mm

Upgrade your toolkit with this precision-engineered Magnetic Hex Nut Driver Bit Adapter. Compatible with electric drills, impact drivers, and pneumatic screwdrivers, this 80mm bit makes installing and removing hex head screws and nuts faster and easier than ever. Available in sizes from 5.5mm to 19mm, so you can pick the perfect fit for your project.

Key Features

• Chrome Vanadium Steel Construction: Made from premium CV steel, heat-treated to a hardness of HRC60+ for long-lasting durability and resistance to wear and deformation.
• Strong Magnetic Core: Built-in magnet securely holds hex screws and nuts in place for hands-free, one-handed operation — no more dropped fasteners.
• Universal 1/4" Hex Shank: 6.35mm shank fits virtually all standard electric drills, cordless impact drivers, and pneumatic screwdrivers.
• Wide Size Range: Available in 15 sizes — 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, and 19mm — for versatile use across many fastener types.
• Enhanced Grip Design: Hex shank design maximizes clamping force and prevents slipping during high-torque operation.
• Compact & Efficient: At just 80mm (approx. 3.15 inches) in total length, this adapter is easy to maneuver in tight spaces.

Specifications

• Material: Chrome Vanadium Steel
• Finish: Metallic
• Hardness: HRC60+
• Shank Diameter: 6.35mm (1/4")
• Total Length: 80mm (3.15 in)
• Available Sizes: 5.5mm – 19mm (15 options)
• Quantity: 1 piece
• Country of Origin: Made in China

What's in the Box?

• 1x Magnetic Hex Nut Driver Bit Adapter (your chosen size)

Perfect For

• DIY home improvement and furniture assembly
• Automotive and mechanical work
• Construction and woodworking projects
• Professional tradespeople and enthusiastic hobbyists alike

For more tool safety tips and best practices, visit the OSHA Tools & Equipment Safety Guide.

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Important Notes

1. Actual color may vary slightly from photos due to monitor brightness and lighting conditions.
2. Please allow ±1mm manual measurement tolerance.
3. 1cm = 0.39 inches for reference.

Learn more: Drill

Frequently Asked Questions

Q: What types of tools is this magnetic hex nut driver bit adapter compatible with?

A: This magnetic hex nut driver adapter is compatible with most standard electric drills, cordless impact drivers, and pneumatic screwdrivers that accept a 1/4" (6.35mm) hex shank. It is ideal for both DIY and professional use.

Q: How do I choose the right size magnetic nut driver bit for my project?

A: Match the bit size to the hex head size of your screw or nut. This product is available in sizes from 5.5mm to 19mm. Check the specification of your fastener or measure the hex head across its flat sides to determine the correct size.

Q: Is this hex nut driver bit durable enough for impact drivers?

A: Yes! The bit is manufactured from chrome vanadium steel and heat-treated to a hardness of HRC60+, making it highly resistant to deformation and wear — even under the high-torque demands of electric impact drivers.

Q: Will the magnetic core hold all fastener sizes securely?

A: The built-in magnetic core is designed to securely grip standard hex head screws and nuts across all available sizes (5.5mm–19mm), keeping fasteners in place during installation and removal for improved efficiency and control.