The vonhaus 58 piece screwdriver set is an essential piece of kit for any professional or diy enthusiast taking the effort out of driving and retrieving almost any screwr r this comprehensive set features slotted cross point and precision screwdrivers in a variety of sizes to cater to your screw bit and small socket needsr r each screwdriver features hardened tempered heat treated carbon steel blades with matte finish for maximum durability magnetic tips hold screws firmlyr r screwdriver