Hexagon keys are becoming more and more popular now due to the amount of fixings that have hexagon heads t handled hex keys provide the user with 2 key benefits extra length and extra turning force torque these are especially useful when putting together items such as furniture this faithfull set has the desirable ball end on all of the keys this enables you to turn the fixing even if you are unable to locate the key at 90 to the fixing for this reason these type of hex keys are favoured by