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100mm square auger extensions

Increase the drilling depth of your auger with Digga's range of super heavy duty auger extensions. For large drive units with 100mm square shafts, XO40-HD outer extensions are available in 3 different lengths - 6ft, 8ft, and 10ft.

easy fit design

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

reduce excess play

Super heavy duty welded hubs and shafts provides extensions with more rigidity and reduce excess play in the connections resulting a straighter hole.

Various lengths

Various length options available for super heavy duty auger outer extensions including 6ft, 8ft, and 10ft for XO40-HD models.

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 - xo40-hd Digga North America - 12mth Trencher Gearbox & 12mth Motor Warranty
Type Outer
Auger Bit Suitability RC11
Drive Suitability SD45 - SD70
Machine Suitability Up to 50 ton
Maximum Torque 70000 ft lbs
Standard Hub 100 mm Square
Body - Dia x Wall 8.625 x 0.5 in
Length Options 6 / 8 / 10 ft
Availability Stock Item