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Eterra Hex Auger Extension for Skid Steer Eterra hex auger extensions add depth when the hole needs to go deeper than the bit alone can reach. Each extension takes a 2" hex input and gives a 2" hex output, so it drops between your auger drive and bit without adapters. Available in 24", 48", 72" and a 72" telescopic from Skid Steer Store. Extension Lengths Length Adds Typical Use 24" 2 ft. Deeper frost-line footings; modest added depth 48" 4 ft. Deep post holes; cold-climate frost depth 72" 6 ft. Pilings, deep footings, water and utility work 72" Telescopic Up to 6 ft., adjustable Varying depths without swapping extensions The telescopic extends and retracts as needed, which is worth the premium when hole depth varies across a job. Fixed extensions are simpler and cheaper when depth is consistent. Fitment Specification Detail Input 2" hex drive Output 2" hex drive Compatible Drives Eterra 2500, 3500, 4500 Compatible Bits All Eterra 2" hex earth auger bits Before You Add Depth An extension moves the bit further from the drive, which increases leverage on the output shaft and reduces the machine's effective reach into the hole. Deep holes in hard ground also demand more torque than shallow ones. If you are combining a long extension with a large bit, confirm your drive is sized for it — the 3500 or 4500 is the safer choice. Related Auger Accessories Earth auger bits — 4" to 36" diameters, all 2" hex. Hex auger adapters — convert between 2" hex, 2" round and 2-9/16" round. Auger stump planer — 10" and 14" stump removal heads. Cement mixing bowl — mix footings with the same drive. Frequently Asked Questions Will this fit my auger drive and bit? Yes, if both use a 2" hex connection, which is standard across the Eterra auger range. Can I stack two extensions? Mechanically the connections allow it, but stacking multiplies leverage on the output shaft and makes the assembly hard to control. A single longer extension is the better answer. Which should I choose, fixed or telescopic? Fixed if your hole depth is consistent. Telescopic if depth varies across the job and you would otherwise be swapping extensions. Do I need a bigger drive to use an extension? Not necessarily, but deep holes in hard ground draw more torque. Pairing a long extension with a large bit is where a 3500 or 4500 earns its cost. Order From Skid Steer Store Select your length above. Unsure how much depth your job needs? Contact Skid Steer Store with your frost depth or footing spec.
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🇺🇸 Ship from USA · On Agora since 2026
$305.00