Tighten or remove slotted screws from Magnusson Slotted Screwdriver Magnusson Slotted Screwdriver comes in VDE certification for working on electrical installations Slotted Screwdriver has a SL-4.0 mm tip size Magnusson Slotted Screwdriver feature durable steel blade with 10 cm length Magnusson Slotted Screwdriver is resistant to rust Magnusson Slotted Screwdriver is an essential tool for your DIY kit