Wiha Insulated Slotted and Phillips Screwdriver Screwdriver Set 10 pc. Set includes Slotted: 2.0, 2.5, 3.0, 3.5, 4.5, 6.5 and Phillips Screwdriver: 0, 1, 2, 3. Insulation according to ASTM F-1505-01, New VDE Specification 0682/part 201 and IEC 900, each tool individually tested to 10,000 volts and certified to 1000 volt ac or 1500 volt dc. Blade high alloy chrome-vanadium-molybdenum steel, hardened, black finish. Insulation molded directly onto blade. Wiha SoftFinish cushion grip handle features advanced technology dual material molding.