The jig's patented alignment lines and router bit-depth stop simplify set up and get you up and running in no time. Dovetail Jig rave about the user-friendly features. Ideal for woodworking, furniture, and cabinet making, our 12 in. This versatile jig accepts stock from 1/4 to 1-1/8 inch in thickness and up to 12 inches in width. Dovetail Jig Combination Kit enables cutting a wide variety of joinery for drawers, boxes, and furniture. Those who work with this 12-in.