Developed and manufactured to exact specifications at the STANLEY� production facility at Arbois, France, the STANLEY� FATMAX� 6 piece Insulated Slotted Pozidriv Screwdriver Set is part of the company�s high-performance professional VDE-certified screwdriver range, featuring a heavily insulated construction designed specifically for service work around high voltage applications. Each screwdriver is approved by the VDE Institute for use in applications up to 1,000V. Constructed from heavy-duty carbon silicon steel for added strength, performance and extensive product life, these robust and reliable electrician�s tools deliver +100% longer tip life*. The tip has been hardened, sand-blasted and treated with a black phosphate coating. It has also been CNC precision-machined for a highly accurate head-to-fastener fit.