Our Circle Jig Complete has its own micrometer dial. (This is a separate tool and does not include the Micro Fence Edge-Guide). Includes two pairs of 12" guide shafts, the appropriate mounting bar, pins and screws to fit your router. Each CJC also comes with an aluminum straight-line sub-fence for parallel dadoes, an eight-page instruction booklet , our decimal equivalency chart and your choice of a informational CD or Video. Use our Router Reference Chart to order the correct model to fit your router. Read more info on the Circle Jig.