Often, the finished carve has rough edges. Using the Shop-Vac to vacuum these parts often helps. You can also use sandpaper or a razor blade, both located in the electronics workbench. With the help of a Garage staff member, we also have a bench sander that you can use if necessary.
Often, the finished carve has jagged edges such as here. Sandpaper or the other methods mentioned above can smooth them out.