Drilling Conditions: Dedicated Rock, Hub: 100mm Square, Overall Length: 2000mm, Flights (Lead): 25mm, Flights (Carry): 20mm, Teeth: 25 mm Rotating Rock Pick, Pilot: DRP-25T, Ideal Drives: PD25-PD50, Optimum Drilling Speed-Earth: Not Recommended, Optimum Drilling Speed-Clay: Not Recommended, Optimum Drilling Speed-Shale/Fracturable Rock: 25-45rpm, Optimum Drilling Speed-Heavy Rock: 10-25rpm

All DR11 Augers carry a 12 month manufacturers warranty from Digga which covers defects in materials and workmanship. If you have a problem with your product you should contact Grease Works. Warranty Guidlines Warranties are subject to approval from Grease Works & Digga Warranty repairs are not to be carried out without pre-approval from Grease Works & Digga Maintenance must be carried out as per the operator's manual to maintain warranty Do not disassemble a Digga product before getting approval and instructions from Digga Ensure attachments are utilised only for their intended use.