Using the DeWalt DWMT86474OSP socket is easy. Just connect it to a 1/2 - inch drive tool and you're ready to work on your fasteners. When using, make sure the socket is fully engaged with the fastener to prevent slippage and potential damage. As for maintenance, after each use, wipe the socket clean with a dry cloth to remove any dirt or debris. Avoid using it on over - tightened or damaged fasteners as this can cause unnecessary wear. Store it in a dry place to prevent rusting. With proper care, this socket will serve you well for a long time.