Digga 8 Series augers: 10-30T

Our 8 Series augers are suited to Backhoes, Excavators, and machines up to 30t. For efficient drilling, Digga’s effective auger cutting heads let you choose between a bladed or tapered design, as well as a range of rotating rock picks to suit different ground conditions. Need more length? We also have a full range of auger extensions.

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.

A8 earth

Drill holes in light earth conditions and clay. Numerous teeth options are available for most ground conditions. Available in Earth, Tungsten, or MFT forgeneral drilling. Easy PADLOC knock in and out teeth require no special tools. Watch our earth auger overview video.

RC8 earth/rock

Digga’s RC8 Augers come with tapered tungsten TAPERLOC teeth, which are designed for drilling in earth, shale, asphalt, permafrost and fracturable rock.

DR8 dedicated rock

DR augers feature rotating rock picks for drilling from soft fracturable 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.

Specification A8 RC8 DR8
Drilling Conditions General Combo Earth & Rock Dedicated Rock
Standard Hub 75 mm Square 75 mm Square 75 mm Square
Hub Options 100 mm Square 100 mm Square 100 mm Square
Overall Length 1500 mm 1500 mm 2000 mm
Flights (Lead) 10 mm 10 mm 20 mm
Flights (Carry) 10 mm 10 mm 16 mm
Teeth TM TT 19 mm Rotating Rock Pick
Pilot PM-HX-3 PH-3 DP-UAPC3-SA
Ideal Drives PD12-PD18 PD12-PD25 PD8HF-PD22
Optimum Drilling Speeds – RPM
Earth 55-65 55-65 N / A
Clay 45-55 45-55 N / A
Shale (Fracturable Rock) 25-45 25-45 25-45
Heavy Rock N / A N / A 10-25