Established in 1857, Klein Tools is a company that has been around for many, many generations and continues to be one of the leading brands for premium quality hand tools. Based in America, the Klein Tool brand has an outstanding reputation for using the very best materials to produce the finest tools of the trade. This particular screwdriver is a versatile tool that has a shaft that can hold 8 popular tips and converts to three nut driver sizes. Changing the bits is a fast process and the industrial-strength bits included have been heat-treated for extra durability. The handle has been designed with a cushion grip handle for a better torque and extra comfort.