When making an inlay I usually leave the inlay a little proud and sand it flush. Sometimes this will leave the area filling uneven as a result of the wood surrounding the inlay getting sanded lower in the process.
I recently tried flushing the inlay with the plunge router and a straight bit by first zeroing the depth with the work piece surface. I then make small passes over the inlay instantly making it flush with the work. I wonder why I never thought of this nor never seen this done before (Marks nor Nahm nor FWW).
Is there a reason it is not done?