Wera 05003410001 Kraftform Kompakt VDE 62i Phillips Interchangeable Blade for Kraftform Kompakt VDE Screwdriver, PH 0Head, 6-1/16" Blade Length Includes Kraftform interchangeable blade Kraftform Insulated handle and interchangeble blade system permits rapid blade changes without special tools Wera tests all VDE sets at 10,000 volts in a water bath to guarantee safe working standards of 1,000 volts Limited Lifetime Warranty, German Engineered