The special heat treated shafts are plastic coated for circuit protection. The thin coating resists cutting, cracking, and chipping and permits use in confined areas. The iconic Cushion-Grip handle offers greater torque and outstanding comfort. Tip- Ident® quickly identifies the type of screwdriver and tip orientation.PRODUCT FEATURES:- 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 - Internal flanges inside handle provide solid, twist-resistant blade anchor - Special heat-treated shafts - Precision-machined tip for exact fit - Meets or exceeds applicable ASME / ANSI specifications - Tip-Ident quickly identifies the screwdriver type and tip orientation