Screwdriver developed as part of the ERGO process - For Phillips screws - Handle: 3-component handle for maximum user comfort and power transmission - The correct blade can be easily identified by the colour coding and symbol on the end of the handle - Blade: High-performance ...Screwdriver developed as part of the ERGO process - For Phillips screws - Handle: 3-component handle for maximum user comfort and power transmission - The correct blade can be easily identified by the colour coding and symbol on the end of the handle - Blade: High-performance steel alloy, chrome-plated and fully hardened. Burnished tip for greater accuracy - ISO 8764/DIN 5260Hexagonal shank and base for turning support with spanner