The most respected line of portable and mobile hole digging equipment available to the construction marketplace, includes one and two-man, hand-held Hole Diggers, the hydraulically powered and towable 660 DIG-R-MOBILE, a wide variety of earth auger product lines up to 36 inch diameter and the hydraulically powered DIG-R-TACH auger attachments designed for use with skid loaders, tractor loader backhoes and other power sources.