The Earthquake EA6F Earth Auger Bit makes getting posts set firmly in the earth a breeze. This earth auger bit features a fishtail point replaceable cutting blades and a flex coil shock absorber. These three features provide precision and control when drilling through tough soils. Constructed of durable steel with a powder coat finish. Fishtail point helps center auger when starting to drill a hole. Replaceable cutting blades help extend life of auger. Flex coil shock absorber lessens the strain on the user. Power type: Hydraulic.