Scroll saw size is determined by its throat. Throat size is the distance from the blade to the rear of the saw where it joins the table. The longer the throat, the larger the material you can cut.

If you tried to make a sharp turn on a scroll saw, you’ll just snap the fragile blade right off. To work around this limitation, [Andrew] came up with the brilliant rotary table that can be seen ...

Most jigs, however, are considerably simpler and more static than this CNC-controlled scroll saw add-on that makes cool wooden spirals a snap. As interesting as the products of this setup are ...