... 2800-3000r/min Fuel tank capacity : 1350ml Drill diameter : 100mm 150mm 200mmAdvantages of Ground Auger1. ... and drilling tool specially designed. It is suitable for punching on land, frozen soil, and ice ... geophysical exploration, road construction, etc.2. The drill is made of manganese steel synthetic, and is ... fertilization in autumn, etc, and is suitable for all kinds of terrain, high efficiency, easy ...