VDE Spare Slim Blade PH2 - CK Tools T4935PH2 VDE Spare Slim Blade PH2 is a high-quality replacement blade designed specifically for use with CK Tools' electric screwdrivers. * - Slim shafted 1000V insulated blades allow access to recessed screws and fixings - VDE approved - individually tested to 10.000V for safe working up to 1000V - According to EN 60900, VDE0682/201 - Toughened alloy steel blades for exceptional durability - For C.K Screwdriver handles T4935, T4925 and T4915