Paul introduces the dovetail template that he has been making and using for over 50 years. It helps you to efficiently mark out the dovetail angle. Making it requires a high degree of accuracy and attention to detail, in order for it to be used as a reference.
To see a step by step version of how to make a dovetail template, visit our sister site: https://commonwoodworking.com/how-to-make-a-dovetail-template/
For more information on these topics, see https://paulsellers.com or https://woodworkingmasterclasses.com