This BLOSTM 7-piece electrical precision screwdriver set is insulated and features hardened black point tips for enhanced durability. Designed for electricians, it includes 2 cross-head and 5 flat-head screwdrivers in various sizes. The tools are VDE tested to withstand up to 1000V, providing electrical safety. Each screwdriver has a magnetic tip for effortless screw alignment and an ergonomic, anti-roll handle for a secure, non-slip grip, allowing for increased torque. Crafted from high-quality tempered chrome vanadium steel, these screwdrivers are built to last.