The Y173-KL from ThunderBay is a contractor grade two man earth auger power head. From the Kohler Courage series engine to the solid steel heat treated gears, the Y173 gets the job done. Compatible with all ThunderBay earth augers from 2 to 14 inches, the Y173 is perfect for fence building, planting...

Need to drill deeper with your Thunderbay Ice or Earth auger? This 12 inch auger extension allows you to drill holes at the maximum depth to get even tougher outdoor jobs around the farm or ranch done quickly and easily. Also fits Eskimo Ice Augers, Earthquake Earth Augers, Echo Earth and Ice Augers...

Need to drill deeper with your Thunderbay Ice or Earth auger? This 18 inch auger extension allows you to drill holes at the maximum depth to get even tougher outdoor jobs around the farm or ranch done quickly and easily. Also fits Eskimo Ice Augers, Earthquake Earth Augers, Echo Earth and Ice Augers...