Center Gauge – Simple tool to find and mark centerlines and even outline dado channels. Marks center line and 1/8” increment lines from center up to 1inch channels. Works with pencils and most pens.

1 – position material to be marked
2 – loosen Center Gauge thumb screws and fit to material (up to 3”)
3 – tighten thumb screws once Center gauge is firmly fitted to marking edge. *hand tighten only! over-tightening might damage threaded inserts. do not re-adjust base guides without loosening thumb screws. this may also damage threaded inserts.
4 – mark needed lines using a pen or pencil. use fine point. anything larger may damage gauge.
5 – remove Center Gauge and observe markings.