Orbital cutting
   • How to cut a thick board with scroll ...  
Please take a look at this one as well.
   • Scroll saw Jig for preventing blade s...  
This method is not recommended for regular use due to the load it places on the scroll saw blade, which tends to shorten the life of the scroll saw blade.
My woodworking video list
   / @noho91  
My woodworking homepage（のほほん木工房）
http://noho91.web.fc2.com/