A slim shafted screwdriver which provides easy access to recessed screws without the need to remove any of the insulation. Slim shafted insulated blades - allow access to recessed screws and fixings. VDE approved - individually tested to 10,000V for safe working up to 1,000V. 100 % German manufactured - quality and performance assured. Dual component, ergonomic handle - specifically designed for use by electricians. Premium quality Chrome Vanadium steel blades. Optimised grip for fingertip control and final torque down power. Non-roll handle design. Permanant tip type marking on the end of the handle. Precision machined tips for the ultimate screw fit and high torque output. Size: Modulo/Plusminus (PH/SL) Size 1. Blade diameter: 4,5 mm. Visible blade length: 100 mm. Overall length: 195 mm