So your through-dovetail jig only accepts boards to 12" wide. That doesn't mean you can't use it to cut joints in panels as wide as you care to make. Simply free the template from the restrictions of the jig base and take it to the panels. Here's how.
Featured in the November 2009 issue of WOOD.
NOTE: This item is available as a downloadable PDF. To download, view, and
print the article on your computer, you'll need Adobe
Acrobat Reader. Click here for Step-By-Step
Instructions on downloading a pdf.