The Eterra Auger Bit is designed for all earth drilling conditions. If your conditions are steadily rough, consider adding the Tungsten Carbide Fishtail and Tungsten Carbide Teeth for longer life and better bite. From the cast heavy duty drive heads to the thick walled tubing and forged cutter holder, these bits get the job done when you need them most. We consistently receive feedback on their ability to excel in rocky earth and shale.
Eterra Earth Auger Bits are attached with a 2″ hex drive. We offer them in 8 size options between 4″ and 36″. Add the Tungsten Carbide Fishtail and Cutter Teeth for hard earth conditions. A 3″ tube made with heavy 3/8″ wall, and 1/4″ flighting provide durability and clear dirt quickly without clogging.