Facom 3/8'' Rack Mounted Socket Sets 1/4'' - 9/16'' JB.40AU

Hand tool used to tighten and loosen hex head screws.
Manual tool is usually used for construction and repair work that requires simple execution with low energy use.
Tools are instruments aimed at performing a mechanical task when some kind of force is applied to them. There is a wide variety of tools, such as cutting, clamping, hitting, joining, assembling or measuring tools.