Hurricane 13 Piece 1000V Insulated Screwdriver Set CR-V Magnetic Phillips Slotted Pozidriv Torx Screwdriver VDE and GS certified guarantee safe working standards of 1000 Volts Made by Chrome vanadium steel durable Screwdriver tips all have Hardening treatment and Manganese phosphate surface treatment Industrial level quality can use for Professional work Home DIY Insulated and no-slip handle comfortable for use