3 pieces Set of screw-holding screwdrivers. Features. Insulated screwdrivers with sliding hold-down clip for holding the screw. One-handed operation. Included in delivery. 1 screwdriver each with 4.5 mm. tip, cross-tip PH 1, cross-tip PZ 1. Technical data: Length 180 mm. Output Tip/cross-tip-PH/PZ.