Once this is complete, the wood is secured to the CNCs work area ... have already cutout and hence isolated part of the board from the PCB clad! Honestly, I haven’t felt the need to purchase ...

[Paul] used a 4″ (10 cm) clamp; that which looks fine for a wide range of boards ... We’ve seen a lot of PCB vises come and go, using everything from scrap wood to 3D printed compliant ...