3-component handle of the ERGONIC provides perfect ergonomics, torque transmission and work comfort Handle with anti-roll handle design and cross hole Drive symbol printed on cap Seamless cap for minimal friction Perfect transmission of torque Blade of chrome-molybdenum-vanadium steel, Black Tip for precise fit Surface: isolated up to 1000 V The slim isolation is up to 50% slimmer than on conventional VDE-screwdrivers