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2" hex auger extensions

Increase the drilling depth of your auger with a Digga auger extension. Available for drive units with 2in hex shafts, the XO20 outer extension comes in 2ft, 3ft, 4ft, 6ft, and 8ft lengths.

easy fit design

Easy fit design with no adaptors required helping you connect and disconnect your augers faster.

reduce excess play

Welded hub and shaft reduces excess play in the connections ensuring a straighter hole.

5 lengths available

Various length options available including 2ft / 3ft / 4ft / 6ft / 8ft extensions.

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 Digga North America - 12mth Trencher Gearbox & 12mth Motor Warranty
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