The Klein 646-3/16M is a 3/16-inch nut driver with a magnetic tip designed to access those deeply recessed nuts and bolts. Its full hollow shaft, engineered with a rare earth magnetic tip, facilitates work on stacked circuit boards and features an unobstructed pass-through even on long bolt applications. Thanks to its cushion-grip handle, it allows for a greater torque and comfort while doing the job. This Klein 646-3/16M has an internal flanges that provides a solid, twist-resistant shaft anchor. Quality wise, this nut driver has met and exceeded the standards of ASME/ANSI. Klein Tools is a leading manufacturer in creating high-quality tools. If you are looking for one, you can never go wrong with Klein. In partnership with PlumbersStock, you can now get their tools at an affordable price. Get yours now!