The method used for tool position setting is a matter of personal choice but this is what I do.

The method used for tool position setting is a matter of personal choice but this is what I do.

In this, the final part, I would like to introduce Machine Vision and show how it can be used, not only for tool position setting but also for resolving the triangle to calculate the G68 (local system rotated) for jobs which are not squarely placed on the work table.