Increased performance is offered in the Model 720 heavy-duty 3-pt post hole digger. Designed for Cat. I/II tractors, this model offers 3-postion boom adjustment, rugged gearbox along with 3-1/2” diameter boom for dependable operation. Augers (42” length) are available in 6”, 9”, 12”, 14”, 18” and 24” diameters in single and double flight plus standard or heavy-duty configuration offering the outmost in productivity.