Metal core PCB panelization

During the difficulty of CNC Cutting in Metal core pcb Process,
Our recommendation of panelization as follow:

1. square or rectangle

For example ,
Unit size
As follow

Recommend
Panel
Drawing

If there are fiducial mark and tooling hole in unit,follow is acceptable.

2.Round shape

For example ,
Unit size As follow

If there is fiducial mark and tooling hole in unit,follow is acceptable.

3. Irregular shape

For example ,
Unit size As follow

If there is fiducial mark and tooling hole in unit,follow is acceptable.