The DR19 is a compact digging spade for digging in materials such as heavy clay or light shale. The toolÕs ÒDÓ handle and tool bit holder are shock and heat insulated for operator comfort. Tool steels are held in place by a slide that is ball-and-spring detented. The DR19 uses standard 7/8-inch hex round collar steel tool bits and comes with hose whips and flush-face quick disconnect couplers.