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Detailed Description:

The Klein Tools 65129 2-in-1 Nut Driver features a unique and patented tip that can slide back and forth between 1/4-Inch and 5/16-Inch hex sizes. With a simple twist of the thumb nut, you can lock in the tip setting. The hex also includes a magnet to keep screws in place regardless of which driver size is selected. The tool is designed with a classic Cushion-Grip handle for added torque and comfort. Klein Tools has been manufacturing premium-quality hand tools for over 160 years, delivering performance, durability, and precision. The company's family of engineers, workers, and craftsmen put six generations of expertise into every tool, using only the highest quality materials and superior workmanship. As an American, family-owned and family-run company, Klein Tools is committed to providing reliable products that meet the demands of professionals.


Unique, patented tip switches from 1/4-Inch size to 5/16-Inch size
Magnetic regardless of which driver is selected
Twist the thumb nut to lock tip setting
Cushion-Grip handle for added torque and comfort
U.S. Patent 7,654,175 B2