PicoFinish Precision Ball End Hex Metric Screwdriver. 1.3mm x 40mm. 5.3"/134mm OAL. Blade high alloy chrome-vanadium-molybdenum steel. Rotating cap for precise turning and control with fingertip. Soft Grip Handle.Molded on Soft Tactile Pico Grip Tapered Handles Ball Hex Exact Fit Precision Machined TipsWiha Exclusive CRM-72 Special Tool SteelBlades are Satin Hard Chromed FinishSuper Through Hardened DurabilityHandles Proportioned to Blade Size for best torqueFinger Tip Control Cap for Precise Turning ControlGuaranteed Wiha Quality Made In GermanyWiha uses the same image for many products. Photo may not be exactly as product appears. Please read description carefully.