For something that thick, you will need to look at shaper cutters for doors, or two different router bits for each profile. Any single router bit to make the whole profile will be a custom made one.
It doesn't apply to your case, but if you go to my website, and then to the windows page, I have a recent sash job that we did outlined in details of the different steps.
It doesn't apply to your case, but if you go to my website, and then to the windows page, I have a recent sash job that we did outlined in details of the different steps.