This 5mm Long Arm Hex Key is a handy tool to have around for various projects and repairs. Measuring at 164mm long and 32mm wide, it is made from durable chrome vanadium steel with a black oxide finish that helps prevent corrosion. Hex keys, also known as Allen keys, are commonly used to tighten or loosen hexagonal-shaped bolts and screws, making them a useful addition to any toolbox. This hex key's extended length provides extra reach and leverage for hard-to-reach fasteners.The advantage of using a hex key is that it allows you to apply more torque than with a traditional screwdriver, which can be useful when dealing with tight or stubborn fasteners. Additionally, the long arm design of this hex key provides increased leverage, making it easier to apply torque and reduce the risk of stripping the bolt or screw head.Fits M6 Socket Cap Screws based on Din 912 standards on thread sizes. Shape L Length 164mm Width 32mm Size 5 mm Material Chrome Vanadium Steel Finish Black
