A handyman should never be without a can of WD-40, just for its lubricating properties and ability to loosen rusted parts. But there’s a whole other way to use it that you might not know about yet.
We used them to remove stuck screws, insert new screws into different densities of wood, and to tighten and loosen hex and other fasteners. While each of the following ratcheting screwdrivers is ...