V. DE certified & individually tested to 10, 000v for complete safety when working on live equipment up to 1000v. Drop forged chrome vanadium steel for strength & durability. Induction hardened & precision ground cutting edges for high cutting performance. Serrated inside jaws for secure gripping. Ergonomic dual component handles offering the perfect balance of grip & comfort. Certified to V. DE 0682/201.200.01 & IEC 60900.2004. GS approved. DIN ISO 5745.