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Digga A4 Earth Auger Bits

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Digga A4 Earth Auger Bits - designed for ultimate performance, quality and cost effectiveness.

The A4 features a hex drive pilot over square drive, providing greater strength for machines with higher down pressure and torque. Ideal for Skid Steers and Excavators up to 4.5 ton drilling in earth and clay conditions. With multi-facet tungsten teeth fitted, can also drill granulated and soft fracturable rock.

Features

  • Flat tooth auger bit with chisel ripping teeth on inner pockets
  • Double start single carry flight configuration with shallow pitch for greater soil retention
  • Heavy duty body for greater reliability in tough conditions
  • Ingenious knock in, knock out tooth locking system - no cumbersome tools needed

Specifications

Specification Value
Drilling Conditions General earth & clay
Hub 2" Hex
Overall Length 48"
Pipe 2.375" - 4.5"
Flights (Lead/Carry) 5/16"
Teeth TS
Pilot PM-SQ
Max Size 48"
Ideal Drives 1MDS - 4DSS

Optimum Drilling Speeds (RPM)

Material Speed
Earth 55-65
Clay 45-55
Shale (Fracturable Rock) 20-45
Heavy Rock N/A