Description
Product Overview
The KLEIN TOOLS 3-inch nut driver is engineered for precision and durability, featuring a hollow shaft design with a rare-earth magnetic tip that enables unobstructed pass-through on long bolts. Constructed from high-quality alloy steel and rubber, this tool measures 7.62 inches in length and weighs 3.04 ounces, making it lightweight yet robust. It includes a brushed finish, a hex box end head style, and a hang hole for easy storage. With a 6-point design and SAE measurement standard, it ensures secure fastening and compatibility with standard nuts and bolts. The mechanical operation and ratcheting capability enhance efficiency, while the color-coded handle end allows for quick identification in busy work environments.

Usage
This nut driver is designed for professionals in electrical, mechanical, and assembly industries, providing reliable performance in tasks such as installing fixtures, tightening fasteners, and working with long bolts where clearance is limited. It is suitable for use in workshops, construction sites, and maintenance projects, offering versatility across various applications. The hollow shaft facilitates work on bolt-intensive jobs, while the magnetic tip securely holds nuts in place, reducing the risk of drops and improving workflow efficiency. Ideal for electricians, technicians, and DIY enthusiasts who require a dependable tool for repetitive or precision-driven tasks.
Why Choose Us
KLEIN TOOLS has built a reputation for manufacturing high-quality, professional-grade tools in the USA, ensuring superior craftsmanship and reliability. This nut driver stands out with its exclusive hollow shaft and rare-earth magnetic tip, which are not commonly found in standard models, providing a distinct advantage in challenging bolt applications. The internal flanges anchor the shank securely, preventing twisting and extending the tool’s lifespan. Backed by decades of industry expertise, KLEIN TOOLS products are trusted for their durability, ergonomic design, and consistent performance, making them a smart investment for anyone seeking long-term value and efficiency in their toolkit.
Key Features
- Hollow shaft design with rare-earth magnetic tip for unobstructed pass-through on long bolts
- Cushion-Grip handle enhances comfort and allows for greater torque application
- Internal flanges provide a twist-resistant shank anchor for durability
- Color-coded handle end for easy identification and organization in toolkits
- Made in USA with high-quality alloy steel and rubber materials
FAQ
What is the benefit of the hollow shaft design?
The hollow shaft allows the nut driver to pass over long bolts without obstruction, making it ideal for applications where standard drivers would be limited by bolt length.
Is this tool suitable for professional use?
Yes, it is designed for professional environments, with features like the rare-earth magnetic tip and Cushion-Grip handle that enhance efficiency and comfort during extended use.
How does the magnetic tip work?
The rare-earth magnetic tip securely holds nuts in place, reducing the chance of dropping them and speeding up installation tasks, especially in hard-to-reach areas.
What sizes are available for the tip?
Tip sizes range from 3/16-inch to 1/2-inch, including options like 1/4-inch, 3/8-inch, and 11/32-inch, with both single and pack of two configurations for flexibility.
Is the handle comfortable for long periods of use?
Yes, the Cushion-Grip handle is ergonomically designed to reduce hand fatigue and provide a secure grip, even during high-torque applications.




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