The High Torque Auger Power Head is designed specifically to power up to 30" auger bits in tough soil conditions, making it an excellent tool for digging holes for trees, footings, irrigation valve boxes, poles, fence posts and more. 9" and 15" bits will work on our TX413 Dingo utility. To run the 30" bit, it must be used on our TX1000 Dingo Utility. • Universal Swivel Auger Power Head • 9'' (fence posts) 15" (sonatube footings) and 30" (tree planting) bits available • Provides 1060 ft/lbs of torque at 3000psi ***does not include Dingo rental