Woodworker's Journal Napkin-Holder, страница 3

5. Use straight grain stock that's free from knots or other defects to make the box joint jig as shown in Figure 3. NOTE: You may need to vary the jig's length and width dimensions somewhat in order to fit your table saw.

6. Install a table saw blade that cuts about a 1/8" wide kerf.

7. Set the blade height to equal the stock thickness plus about 1/32".

8. Hold the jig firmly against the miter fence, and cut a slot approximately 4" from the end (see Figure 4).