Red Roo DHS post hole digger is designed to provide safe, simple one person operation. The DHS is all hydraulic for greater reliability and low maintenance. It disassemblies easily for transport. Ideal for fencing contractors and the rental industry, the DHS is available with a wide range of augers to dig from 100mm (4") to 350 mm (14") in diameter and 900mm (35") deep. Depth may be increased with the use of one or more 500mm (20") extensions.