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HFP Dedicated Rock Auger Bit 1.2m – 150mm to 750mm | From $1090 Inc GST | Suits 65mm Round Hub
Heavy-Duty Dedicated Rock Auger Bits for Excavators, Skid Steers & Machinery
The HFP Dedicated Rock Auger Bit range is engineered for contractors, civil works, utility installation, fencing, retaining walls, agriculture, construction, and demanding ground conditions requiring strong penetration, durability, and long service life.
Designed to suit auger drives with a 65mm round hub, these heavy-duty auger bits feature rotating rock pick teeth and a reinforced cutting head designed for shale, fracturable rock, decomposed rock, hard clay, compacted ground, and difficult drilling conditions where standard earth augers are not suitable.
Manufactured from high-strength steel with reinforced flighting, the HFP Dedicated Rock Auger Bit range delivers reliable drilling performance, efficient spoil removal, and improved wear life across demanding commercial applications.
Built for Australian conditions and backed locally by HFP Attachments with parts, technical support, and after-sales service.
Functional Overview
Dedicated rock augers are designed to maximise drilling performance in harder ground conditions where standard earth augers and multifaceted tungsten augers may struggle.
The rotating rock pick system improves ground penetration and drilling efficiency while helping reduce wear in abrasive and difficult ground conditions.
Suitable for fencing, retaining walls, utility installation, screw pile pre-drilling, civil works, commercial construction, agriculture, and hard ground drilling applications.
Design & Construction
Rotating Rock Pick Teeth
Heavy-duty rotating rock picks designed for improved penetration and wear life in hard ground conditions.
Reinforced Rock Cutting Head
Engineered for demanding drilling applications where strength and durability are critical.
Heavy-Duty Flighting
Reinforced flight construction improves spoil removal and long-term reliability.
High-Strength Steel Construction
Manufactured to withstand commercial, civil, agricultural, and contractor applications.
65mm Round Hub
Designed to suit auger drives fitted with a 65mm round output shaft.
Key Features
Heavy-duty dedicated rock drilling design
Rotating rock pick teeth
Suitable for shale, fracturable rock, decomposed rock, hard clay, and compacted ground
Reinforced cutting head construction
Heavy-duty steel flighting
Excellent spoil removal performance
Supplied complete with pilot, picks, pin, and clip
Suits 65mm round hub auger drives
Suitable for contractors, councils, utilities, civil works, agriculture, OEMs, and hire fleets
Backed locally by HFP Attachments
Specifications
| Feature | Specification |
|---|---|
| Length | 1200mm |
| Diameter Range | 150mm–750mm |
| Hub Size | 65mm Round |
| Tooth Type | Rotating Rock Picks |
| Ground Conditions | Shale, Fracturable Rock, Decomposed Rock, Hard Clay, Compacted Ground |
| Applications | Fencing, Civil Works, Utilities, Construction, Agriculture, Hard Ground Drilling |
Package Includes
1 x HFP Dedicated Rock Auger Bit
Rotating Rock Picks Installed
Pilot Installed
Pin and Clip
Warranty & Support
All attachments are backed locally by HFP Attachments with access to parts, technical support, and after-sales service.
Manufacturer’s warranty applies.
Why Choose HFP Attachments
Most suppliers just import and move boxes — then you’re on your own. HFP is different.
Imported and Australian-made attachments backed locally
Expert advice from purchase through to installation
Local warranty, repairs, and technical support
Experienced team who understand correct fitment and real-world applications
With HFP, you get the right attachment, correctly fitted, and backed by local support.
Important Information
Price varies depending on auger size selected.
Please confirm your machine make and model along with:
Auger Drive Model
Hub Size
Required Auger Diameter
This ensures correct product selection prior to dispatch.
Product images are for illustrative purposes only.
Colour, decals, and minor design features may vary between production runs and ongoing product improvements.
Specifications should always be confirmed prior to ordering to ensure compatibility with your auger drive.
Delivery Information
Standard shipping (website shipping through checkout) is to nearest depot or commercial business with forklift facilities. Residential/farm deliveries are also available but all properties with a house are considered residential deliveries by freight companies and the freight costs are higher. Please contact us for a quote if you want residential delivery.
Contact & Orders
Phone: 03 9762 6483
Email: sales@stengineering.com.au
Address: Factory 3, 217 Colchester Road, Kilsyth VIC 3137
Order Online: Available via our website checkout