... ,good looking, optional style&color An auger is a drilling device, or drill bit, that usually includes a rotating ... out of the hole being drilled.An auger used for digging post holes is called an ... earth auger, soil auger, or post hole digger. This kind of auger can be a manually ... garden plantingWe have many different kinds of ground drill bits, such as 40mm,60mm,80mm,100mm,150mm ...