Quickly set up your Dado Stop with pinpoint accuracy. Record your blades actual kerf (including runout) by trimming it into the Setup Gauge. This serves as a template to set up your Dado Stop for a fast, precise dado cut. Best of all there's no dado blade required. Your fastest dados ever. Blade kerf template for precise Dado Stop setup. Record blade/saw combination for future reference. 11/32" blade height gauge for cutting relief grooves on table saw. 3/8" depth gauge for setting dovetail router bit cutting depth. Setup dados in a fraction of the time. Step 1 Cut a scrap piece of MDF to template on side of your kerf.Without moving the fence, clamp the Setup Gauge to a crosscut sled, contacting the cut piece. Step 2 Set blade height to the center of the notch.Remove MDF piece and push Setup Gauge through the cut. Step 3 The material trimmed out is an exact replica of the blades kerf, including runout. The resulting gap is used to account for the kerf when setting Leg 2 of the Dado Stop.