CK Tools T4925S60 Spare Slim Blade Slotted 6 x 100 mm Spare slim-bladed screwdriver from C.K Tools, suitable for use with the 1000V VDE interchangeable screwdriver set. This insulated blade allows access to recessed screws and fixings. It has been individually tested to 10,000V for safe working up to 1,000V and is manufactured from toughened alloy steel for exceptional durability. Conforms to EN 60900 and VDE0682/201 standards.