![router bit set up jigs](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
Tips: If you have a split fence, close the opening as much as safe operations
Tips: If the joint is good, but the surfaces are not even or the miter portion has a square edge, you must adjust the height of the bit upward or downward.
Tips: lf the wood is thicker than the setup jig, raise the bit and push the fence back slightly, until a good fit is obtained.
Tips: lf the wood is thinner than the setup jig, lower the bit and move the fence forward slightly, until a good fit is obtained.