![Connect and disconnect your augers faster with an easy fit design with no additional adaptors required.](images/features/feature-plus.png)
![Our auger extension design reduces excess play in connections with welded hubs and shafts, ensuring you drill a straighter hole.](images/features/feature-plus.png)
![2ft / 3ft / 4ft / 6ft / 8ft length outer extensions available.](images/features/feature-plus.png)
![Be assured of an American made quality product. Digga manufactures in-house using only the highest grade materials and strictest control processes.](images/features/feature-plus.png)
![](images/features/auger-extensions/features-benefits-auger-extensions-2in.png)
2" hex auger bit extensions
Increase the drilling depth of your auger bit with a Digga extension. Available for drive units with 2in hex shafts, the XO20 outer extension comes in 2ft, 3ft, 4ft, 6ft, and 8ft lengths.
![](images/products/extensions/auger-extensions-xo20-easy-fit-design.jpg)
Easy fit design
Easy fit design with no adaptors required, helping you connect and disconnect your augers faster.
![](images/products/extensions/auger-extensions-xo20-reduce-play.jpg)
Reduce excess play
Welded hub and shaft reduces excess play in the connections ensuring a straighter hole.
![](images/products/extensions/auger-extensions-xo20-lengths.jpg)
5 Lengths available
Various length options available including 2ft / 3ft / 4ft / 6ft / 8ft extensions.
![](images/products/quality-made-usa.jpg)
American made quality
Our quality products are manufactured in-house by Digga in America. We use only the highest grade materials and strictest quality control.
outer - xo20 | ![]() |
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Type | Outer | |
Auger Bit Suitability | A4 / RC4 | |
Drive Suitability | 1MDS - 4DSS | |
Machine Suitability | Up to 4.5 ton | |
Maximum Torque | 5000 ft lbs | |
Standard Hub | 2 in Hex | |
Body - Dia x Wall | 3.5 x 0.3 in | |
Length Options | 2 / 3 / 4 / 6 / 8 ft | |
Availability | Stock Item |