I am not a big sign maker who uses text much but, others have complained about not being able to make centerline deeper. For certain fonts or other angles of V bits, one might like to control the depth. If you have conforming vectors, you can make centerline cut deeper. It is not an elegant solution but it works.
It is simple. Type your centerline text. Copy and paste it on top of itself. Change one copy to inverted raster at a shallow depth. Choose conform for the centerline.
One does not actually have to carve the raster text. One could take out the carving bit and let it air carve.
In some situations, this might be useful.