Jig help for thick material?

[evansd2]

Jbmanning5’s method is solid. If you want to really back it up against a bulletproof jig, you might want to try my rat skull method:

Not sure how to do this

Make yourself a wide box with a height of 0.88" (or 0.5" shorter than your crumb tray), and set that aside. Make a pair of boxes that are exact crumb tray height. remove tray. Lay them side by side in the GF. Secure them with tape or magnets. Tape cardboard to the outer two boxes. Cut your jig as if the vardboard is on the crumb tray, as it will be the exact height of the tray since it’s on the two tray height boxes you make. Place your items on the center larger box. Set the height to b…