Auger bit extensions - 3"
  • Drilling Auger Bit extensions for auger drives with 3in hex shafts - Digga North America

3" Hex auger extensions

Increase the drilling depth of your auger bit with a Digga extension. Available for drive units with 3in hex shafts, the XO30 outer extension comes in 2ft, 3ft, 4ft, 6ft, and 8ft lengths.

Easy fit design

Digga auger extensions provide you with an easy fit design solution with no adaptors required, helping you connect and disconnect your augers faster.

Reduce excess play

With a welded hub and shaft, our auger extensions reduce excess play in the connections, ensuring you drill a straighter hole.

4 Lengths available

Various length options available including 4ft / 6ft / 8ft / 10ft 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 - xo30 Digga North America - 12mth Trencher Gearbox & 12mth Motor Warranty
Type Outer
Auger Bit Suitability RC10
Drive Suitability 9DDS - 16DDS
Machine Suitability 13-16 ton
Maximum Torque 16100 ft lbs
Standard Hub 3 in Hex
Body - Dia x Wall 6.75 x 0.375 in
Length Options 4 / 6 / 8 / 10 ft
Availability Stock Item