The Auger Drive & Bits is engineered with "in-Line" drive design, to eliminate shain and sprocket reduction. A hydraulic motor drives the auger through a sealed planetary gear reduction. 

Specifications:

• Model: ADB-13-1218R

• Comes with (2) Auger bits dimensions: 12" and 18"

• Effective dorking depth: 35"

• Output Shaft: 2.56" hex

• Hydraulic Flow Required: 8-22 GPM

• Max. Cont. Operating PSI: 3000 psi