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HFP 65mm Round to 75mm Square Auger Adaptor | $420 Inc GST
Convert Your 65mm Round Auger Drive to a 75mm Square Output
The HFP 65mm Round Female to 75mm Square Male Auger Adaptor is designed to convert auger drives fitted with a 65mm round output shaft to accept augers and drilling accessories with a 75mm square hub.
Manufactured from heavy-duty steel and built for demanding drilling applications, this adaptor provides a secure and reliable connection while expanding the versatility of your auger drive. It is ideal for contractors and owner operators who need to utilise 75mm square hub augers without replacing their existing drive unit.
Suitable for construction, civil construction, agriculture, fencing, utility installation and earthmoving applications.
Heavy-Duty Construction
Manufactured from high-strength steel, the adaptor is engineered to withstand demanding drilling conditions while maintaining a secure connection between the auger drive and attachment.
Supplied complete with a retaining pin and clip, the adaptor is ready for immediate installation.
Key Features & Benefits
- Converts 65mm round output shaft to 75mm square
- Heavy-duty steel construction
- Secure and reliable drive connection
- Expands compatibility with 75mm square augers and accessories
- Designed for demanding drilling applications
- Includes retaining pin and retaining clip
- Simple installation
- Backed locally with parts and technical support
Specifications
| Feature | Specification |
|---|---|
| Product Type | Auger Drive Adaptor |
| Input | 65mm Round Female |
| Output | 75mm Square Male |
| Material | Heavy-Duty Steel |
| Application | Auger Drive Conversion |
| Retaining System | Pin & Clip Included |
Package Includes
- HFP 65mm Round Female to 75mm Square Male Auger Adaptor
- Retaining Pin
- Retaining Clip
Important Information
Please confirm your auger drive output shaft size before ordering.
This adaptor is designed to convert a 65mm round output shaft to suit 75mm square hub augers and drilling accessories.
Product images are for illustrative purposes only.
Specifications may vary slightly between production runs.
Suitability
Suitable for:
- Excavator auger drives
- Skid steer auger drives
- Mini loader auger drives
- Construction
- Civil construction
- Agriculture
- Fencing contractors
- Utility installation
- Earthmoving contractors
- General drilling applications
WHY CHOOSE HFP ATTACHMENTS
Most suppliers just import and move boxes — then you're on your own. HFP is different.
We don't just sell attachments. We build them, support them, repair them and stand behind them.
- Australian-made attachments manufactured in-house
- Imported attachments backed by local parts and support
- Expert advice from purchase through to installation
- Workshop-based repairs and modifications available
- Local warranty support with real people you can contact
- Experienced team who understand fitment and real-world applications
Whether you choose Australian-made or imported equipment, you're dealing with a company that works with attachments every day — not just a reseller.
With HFP, you get the right attachment, correctly fitted and backed by local support.
SUPPORT & WARRANTY
All products are backed locally by HFP Attachments with access to parts, technical support, repairs and after-sales service.
Manufacturer's warranty applies.
Warranty claims are handled directly through HFP Attachments, providing a straightforward and efficient warranty process.
Our goal is to minimise downtime and provide practical solutions as quickly as possible.
FREIGHT & DELIVERY
This item is securely packaged and shipped Australia-wide via Australia Post or courier directly to your residential or business address.
Freight costs are calculated during checkout based on your delivery location.
Pickup is available from our factory in Kilsyth (2–3 business days' notice).
CONTACT & ORDERS
Phone: 03 9762 6483
Email: sales@stengineering.com.au
Order online via our website checkout.





