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If you bought an Eterra Auger, and need an adapter for your tools, or if you have an Eterra auger, and need to attach it to your driver, then Eterra has you covered! Eterra's dedication to detail and quality is apparent in this adapter with durable welds and a multi-hole input hub that will fit most manufacturers' auger drives! Please select the adapter you need in the dropdown!


Select Product Options Above

  • Select output shaft and collar opening size/shape combination - The sizes are for the adapter. The first number is the female end, which connects to the existing auger drive, and the second number is the male end that inserts into the hub at the top of your existing auger bit. 


  • Heavy duty and reliable adapters
  • Available in multiple size and shape options
  • Multi-hole input hub design to fit most manufacturers augers
  • Strong, reliable welds
  • Easy installation and removal

Available Options (Female to Male)

  • 2" Hex to 2" Round
  • 2" Hex to 2-9/16" Round
  • 2" Round to 2" Hex
  • 2-9/16" Round to 2" Hex


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