... .006”(0.15mm) CNC Tolerance±0.004”(0.1mm) V-Cut Depth V-cutFR-4(1/3+-0.1mm);FR-1,FR ... ,CEM-3(1/2+-0.1mm) V-cut angle V-CUT 15°,18°,30° V-CUT line,hole,V-shapeCertificates UL Cert. YISO Cert.ISO9001 ... Cu PCB,selectivity plating gold 30 microinch18). Profiling: Punching, Routing, V-CUT, Beveling19). Certificate: UL,ISO 9001,ISO14001,ROHS20). We have ...