<iframe width="580" height="385" src="https://www.youtube.com/embed/EqgkUCDlHhE" frameborder="0" allowfullscreen></iframe> <br>This Dowel Jig is used to drill 1/2 inch holes in a standard 2"x4" piece of lumber. The holes are spaced 1.5" on center and the jig is ... <br><a href="https://www.youtube.com/watch?v=EqgkUCDlHhE">source</a>
