An auger is a TOOL used for drilling, boring, and screwing. It consists of a rotating helical SCREW blade, usually connected to a long shaft or handle, that is used to BORE holes in wood, soil, or other materials. The term 'auger' can also refer to a type of BORER, such as the Arleen auger, which is a type of hand-held DRILL used for boring holes in wood. A POD auger is a type of auger with a curved blade that is used to BORE holes in soil.