A flexible hand-held system combining a number of instruments right into a single unit, usually that includes pliers, screwdrivers, knives, and recordsdata. These units are generally employed by technicians, mechanics, and hobbyists for a wide selection of duties requiring portability and comfort. For instance, a technician would possibly use such a tool to tighten a free connection, minimize a wire, and file down a tough edge, all with out switching between separate instruments.
The worth of those instruments lies of their compact design and talent to carry out quite a few features. Their growth has advanced from easy folding knives with restricted performance to extra complicated devices incorporating a various vary of capabilities. This evolution displays a rising demand for instruments that may adapt to numerous wants and conditions, saving time and area in skilled and private settings.