The Five-piece Precision Screwdriver Set is ideal for close, delicate work. Its patented ergonomically designed handle for rapid rotation, greater comfort & control. Its chrome-plated vanadium steel blade ensures long life, large swivel head for greater control, hardened tip & shaft for maximum workload, and blasted tip provides maximum torque. This set of five ergonomic screwdrivers is perfect for anyone who needs a reliable set of tools.