Knipex 4.0 x 100mm screwdrivers for slotted screws with insulated handles, VDE tested. Ergonomically optimised 2-component grip. Handle prevents rolling. Chrome/vanadium/molybdenum steel blade. Burnished tip. VDE/1000V Approved. Handle Material: Bi-material. ESD Safe: No. Blade Material: High Grade Steel. Blade Finish: Black.