Digga RC10 Series auger bit suits 300mm to 1500mm diameter - 100mm Square hub Tapered Tooth Rock Combo 1.5m
10 & 11 Series augers suits 20-50T
Digga 10 & 11 Series augers suit Backhoes, Excavators, large Telehandlers, and machines up to 50t. For efficient drilling, we designed effective auger cutting heads, so depending on ground conditions, you can choose between a tapered cutting head, or rotating rock picks. For extra length, we also have a full range of auger extensions.
Learn more about augers
Gain insight on correct drilling procedures, improving drilling performance, maintaining your equipment, cutting head design, and which teeth to use for varying ground conditions.

Australian made quality
With over 30 years of auger design and manufacturing using the highest quality material, Digga augers boast extremely efficient cutting head designs, heavy duty tubing, and optimum flight pitches to provide maximum spoil removal in all ground conditions.

RC10/RC11 earth/rock
Digga's RC10 & RC11 Augers come with tapered tungsten TAPERLOC teeth, which are designed for drilling in earth, shale, asphalt, permafrost and fractureable rock.

DR11 dedicated rock
DR augers feature rotating rock picks for drilling from soft fractureable rock to very hard rock. Featuring short flighting, the design encourages regular spoil removal, allowing cool air to enter the hole, and facilitate regular tooth inspection. Watch our rock auger overview video.

Choose from a range of hub options
Match the hub style of your existing auger drive or drilling rig with various square hub options.

Wear parts & pilots
Our extensive range of quality wear parts and pilots are designed to suit most ground conditions. Choose from a range of flat, chisel, tapered teeth, or rotating rock pick configurations.

Custom solutions
Our experienced drilling specialists will help you in constructing the right auger for your needs. Everything from the right cutting head to flight and pitch configurations and also choosing the right wear parts and accessories. See custom augers.
Specification | RC10 | RC11 | DR11 |
---|---|---|---|
Drilling Conditions | Combo Earth & Rock | Combo Earth & Heavy Duty Rock | Dedicated Rock |
Standard Hub | 100 mm Square | 100 mm Square | 100 mm Square |
Hub Options | 75 mm Square | 75 mm Square | 75 mm Square 130 mm Square |
Overall Length | 1500 mm | 1500 mm | 2000 mm |
Flights (Lead) | 16 mm | 16 mm | 25 mm |
Flights (Carry) | 16 mm | 16 mm | 20 mm |
Teeth | TTD | TTL | 25 mm Rotating Rock Pick |
Pilot | PH-3 | PH-3XL | DRP-25T |
Ideal Drives | PD22 - PD50 | PD25 - PD50 | PD25 - PD50 |
Optimum Drilling Speeds - RPM | |||
Earth | 55-65 | 55-65 | N / A |
Clay | 45-55 | 45-55 | N / A |
Shale (Fractureable Rock) | 25-45 | 25-45 | 25-45 |
Heavy Rock | 10-25 | 10-25 | 10-25 |
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