Plastic coated for circuit protection only. NOT INSULATED. Special plastic coating resists cutting, cracking, and chipping. Thin coating permits use in confined areas. Cushion-Grip handle for greater torque and comfort. Premium chrome-plated for smooth feel and corrosion resistance. nternal flanges inside handle provide solid, twist-resistant blade anchor. Precision-machined tip for exact fit. Special heat-treated shafts. Meets or exceeds applicable ASME / ANSI specifications. Patented Tip-Ident® quickly identifies the screwdriver type and tip orientation.