Klein Tools insulated electronics screwdrivers are designed for precision work, and feature a swivel cap for optimum control. Made of the highest quality tempered steel, carefully heat-treated for maximum strength, and precision machined for secure fitment in fasteners. The rotating caps and Klein's exclusive Cushion-Grip™ handles offer outstanding comfort and control. The insulated screwdriver has 1000V insulation that includes two tips on one blade that exceed ANSI and ASTM standards