... .3mm lowest2. full service to process different kinds of PCB board,as FR-4,Aluminium Plate3. full service to process different ... kinds of PCB board,as FR-4,Aluminium Plate4. prevent cutter collision, avoid human ... for 3.175mm (changeable according to customers requests)4. processing board thickness:0.3~3.2mm5. V-cut processing numbers: each ...