A metric socket set is a collection of tools that are designed to fit metric-sized nuts and bolts. These sets typically include a range of sockets in various sizes, as well as an extension bar and a ratchet handle. Metric socket sets are commonly used in automotive and mechanical applications, as many modern vehicles and machines use metric-sized fasteners. They are also useful for DIY projects and household repairs. Advantages of a socket set: The main advantage of using a metric socket set is that it allows you to easily tighten or loosen nuts and bolts with a precise fit, which reduces the risk of damaging the fastener or the tool. Additionally, using a ratchet handle allows you to apply more force with less effort, making it easier to loosen stubborn or rusted fasteners. Versatility Socket sets can be used for a wide range of applications, including automotive repair, home improvement projects, and mechanical work. They are suitable for tightening or loosening nuts and bolts in