Robit® Overburden Eccentric System

• Designed to offer maximum reliability in overburden drilling conditions
• Enables driving the casing in all downward vertical directions/formations
• Helps avoid collapsing holes and lost equipment
• A two-piece bit, consisting of a concentric pilot bit and a swing-out eccentric reamer
• Enlarges the hole’s diameter driving the casing down into the hole
• Reamer can be retractred by applying reverse rotation
• Full system can be pulled out and used again
• Ideal for water well and geothermal drilling, micropiling, as well as dam and port projects