Self Centering Dowelling Jig

Self Centering Dowel Jig easily and accurately find the center of a board’s edge every time; no measuring and no tedious trial and error adjustments required. This makes it the perfect tool for both mortise and tenon layout and drilling dead-on aligned dowel joint holes. Always Find Dead Center With The Self Centering Dowel Jig. This layout tool takes all the guesswork out of precisely marking-out mortise and tenon joints that are centered exactly on your stock. Based on the never-fail reliability of a parallelogram, the Self Centering Dowel Jig  features two, precision-machined parallel arms that quickly adjust to the stock thickness, placing the center bar dead center on the material. Just use a pencil, marking knife or scribe tool to mark out the center bar location on your stock – and you’re done! Choose From Four Mortise and Tenon Thicknesses. Changing the thickness of your mortise and tenon layout is fast and easy. Simply remove the two thumb screws that hold it in place and swi