1. How to use a heat gun to apply heat-shrink tubing?

    You can use heat-shrink tubing to repair the insulation of wires or to cover joints. A heat gun is the ideal tool for this job. Choose a heat-shrink tube that matches the diameter of the workpiece. Remember to fit the tube evenly over the centre of the joint and to heat the tube all round. Take a look at our video to learn more.