Adjust woodworking machinery to within ±.001-Inch! The magnetic base keeps the Rotacator firmly in position while indicator indexes at 0-Inch, 90-Degree, 180-Degree, 270-Degree for unmatched versatility. This is an extremely precise and useful tool!
* Knives level to outfeed table
* Cutterhead parallel to table
* Knives average parallel to cutterhead