A work bench attachment is an accessory, such as a machine or equipment, that you attach to a work bench when you want to improve the function of the work bench or use it in a new application. There are mats to protect the work bench, such as scratch-resistant, anti-slip, and antistatic, etc. and there are a variety of materials that can be replaced according to the application. In addition, there are punching panels, hanger racks, cabinets, etc. that can be attached and used on the side of the work bench, etc., which are convenient for storing tools used on the work bench. Parts such as mounting brackets for attaching them, connecting brackets for connecting the work benches, and casters for moving the entire work bench need to be selected according to the size and type of the worktable to be mounted.