... service to process different kinds of PCB board,as FR-4,Aluminium Plate4. prevent cutter collision, avoid human error5. high ... ,easy operation ,high stability, easy to learn and understand9. automatic plate width,thickness, residual thickness and V cut position setting (all ... hole diameter for 3.175mm (changeable according to customers requests)4. processing board thickness:0.3~3.2mm5. V-cut ...