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Adjustable Box Joint Jig

Perfect box joints of any size every time. I got tired of making a new box joint jig each time I wanted to change the width of the joint fingers. My latest jig allows cutting fingers of any size, up …
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Perfect box joints of any size every time.
I got tired of making a new box joint jig each time I wanted to change the width of the joint fingers. My latest jig allows cutting fingers of any size, up to 3/4-in.-wide. The jig slides in both miter slots, so it cuts precisely, and it’s super easy to adjust, so it produces joints that fit perfectly.