Testing Biscuit Joiners for Parallel
A dial indicator tells if the slot is cut parallel to the face of the workpiece
Getting the most from your power tools means ensuring that they do their jobs accurately. In this video, John White explains how to test the accuracy of the slots cut with a biscuit joiner. The precision of the tool will have a direct result on the quality of your biscuit joinery. White details a method for evaluating the accuracy of slots using a steel testing disc and a dial indicator.