Dirty Hand Tools 100623 Model 90 Three-point Hitch Post Hole Digger For 6 - 12" Augers Dig fast and easy post holes from tractor seat Heavy duty gear box and driveline 6, 9, 12, 18 and 24-Inch augers available, sold separately Heavy duty driveline equipped with quick connect yoke to fit standard 6 spline PTO, Safety shields on driveline, gear box U-joint and gear box output shaft Bolt-in replaceable spiral point, 3 year warranty on gear box, boom, auger and A-frame, 1 year warranty on drive line