A collection of sockets designed for use with a ratchet or other turning tool featuring a square drive of a specific size, calibrated for fasteners using the metric system, offers a practical solution for various mechanical tasks. This particular configuration finds wide application in automotive repair, general mechanics, and other fields involving metric fasteners.
The standardized dimensions ensure compatibility across a range of tools, allowing mechanics and DIY enthusiasts to tackle a variety of projects with a consistent set. Its versatility stems from the comprehensive selection of socket sizes typically included, addressing the diverse needs of working with metric bolts and nuts. The adoption of such tools historically reflects a shift towards standardized measurements in mechanical engineering and manufacturing, improving efficiency and interoperability in these industries.