Tip: Magnetize the end of your Allen wrench by passing it through a magnetizer/demagnetizer, a small plastic gadget with a high strength magnet embedded in it. Pass the end of the hex wrench through it and the magnetic charge it imparts allows the tool to hold onto the screw after it ha...
The tool is as universally important as the hammer and the wheel. Here’s how to pick (and use) the right one.