How can you fool the brain.

A flexible shaft for a drill or screwdriver allows you to transmit torque to a certain distance. This makes it possible to carry out various work (for example, drilling holes, grinding parts, twisting screws, etc.) in the most inaccessible places. To make a do-it-yourself flexible shaft for a household electric drill, you will need a cable from the gearbox of the car that is used to switch. Read More