The Draper Ergo Plus Plain Slot VDE Interchangeable Screwdriver Blade measures 5.5 x 100mm. This expert quality blade is crafted from SVCM steel and is designed to connect seamlessly with all existing Draper Expert 965 interchangeable range screwdrivers. Each blade is individually tested to 10,000V, ensuring safety and reliability. It is fully compliant with EN60900:2012 standards, making it suitable for use on AC circuits up to 1000V and DC circuits up to 1500V.