Insulated blades for secure work at 1,000 volts Smooth hard zones for high speed turning, soft grip zones for high torque transfer Take it easy tool finder: colour coding according to profile and size Hexagonal anti-roll feature against rolling away Conical blade, Lasertip Insulated VDE blades for secure work at 1,000 volts Hard gripping zones for high working speeds, soft zones for high torque transfer. Handle markings for simplified finding and sorting of the tools