VDE 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 unsurpassed cutting performance. Patress screw shear for damage free cutting of 3.5 mm. patress screws. Ergonomic dual component handles offering the perfect balance of grip & comfort. Certified to VDE 0682/201: 2005 01 & IEC 60900: 2004. GS approved. DIN ISO 5749.