RC Drilling Services

Topdrill combines industry-leading equipment with a commitment to safety to deliver RC drilling that’s designed to maximise productivity on every project. Topdrill always strives to out perform expectations. 

What sets us apart?

  • Industry-leading fleet and support equipment for seamless project execution.
  • Custom-built digital innovations to provide real-time insights and analytics.
  • A highly skilled and experienced team delivering expertise on every project.

What is RC Drilling?

Reverse circulation (RC) drilling is a widely used method in Australian mining for mineral exploration, particularly for sampling and identifying ore bodies. It’s a faster and more cost-effective method for obtaining large volumes of material for geochemical analysis.

Why Choose Topdrill?

Obtaining reliable samples efficiently is crucial to the success of your projects. Our Reverse Circulation (RC) drilling services are engineered to deliver rapid, accurate samples, empowering you to make informed decisions with confidence.

Efficient Sampling
Our advanced RC drill rigs allow for the collection of high-quality samples, accelerating your project timelines, keeping within your project budget without compromising safety.
Consistent Quality
Our high-performance rigs are equipped with the latest sample technology to deliver the superior sample quality needed for precise resource evaluation. With a strong focus on accuracy, we ensure every client receives the highest quality samples.
Engineered for Performance

No matter the terrain, we have the right equipment and expertise to deliver a tailored drilling solution. From challenging conditions to remote locations, we ensure your next drilling project is executed with precision.

Let’s break ground together, partner with Topdrill today.
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RC DRILLING SERVICES

Our investment in cutting-edge technologies maximises efficiency to deliver unquestionable results for our clients.

Topdrill’s RC drilling services are designed for adaptability and performance in every environment. You can be sure that every project is executed by highly skilled professionals and is supported by robust maintenance and aviation teams to maintain operational efficiency, delivering seamless drilling programs.

Frequently asked questions

Yes. Topdrill has 7 tracked remote-trammed C685 RC rigs that are capable of drilling to the same depths as the wheeled T685 Schramm’s.

Yes. All the RC rigs in the Topdrill fleet have an air truck with an auxiliary and booster making 2400 CFM/1000PSI when coupled to the rig.

Yes. RC drilling is well-suited for remote exploration projects, and Topdrill’s aviation support ensures quick part deliveries to minimize downtime.

We follow strict safety protocols, including equipment inspections, crew safety measurements such as hydration testing, dust suppression, hands-free rod handling, and emergency response procedures to protect personnel and clients.
Depending on geology and water ingress, Topdrill can drill down to 700m.
Topdrill maintains a hands-off steel focus. As the first to adopt hands-free innovation on diamond drilling rigs in Australia in 2014, Topdrill has ensured that every rig has full hands-free rod handling with break-out capability.
Topdrill is a true RC and Diamond exploration drilling specialist with over 20 years experience. We’re proud to be an end-to-end exploration service provider from pad/site preparation, through to core processing and site rehab. We can also offer short or long-term camp solutions, along with camp catering, cleaning, rubbish, and site logistics. It’s our ability to rapidly respond to any issues that arise, combined with 24/7 expert in-field backup and our ability to be on-site in hours, not days with our aviation solution that sets us apart.
Topdrill are specialists in diamond drilling, reverse circulation drilling, grade control drilling, geotechnical drilling, bores and well drilling.

When you partner with Topdrill, you get more than just a drilling contractor – you gain a trusted partner. Transparent, professional communication is at the core of how we operate, ensuring you’re always informed and in control. Our focus is on delivering the best outcomes for your project, with long-term success front of mind.


We combine exceptional leadership, expert backup service, an industry-leading fleet, and real-time monitoring and data analytics to drive smarter, more efficient exploration – making a genuine difference to your project and budget.

Topdrill is part of Togproup, an end-to-end service provider that encompasses Topdrill, JB Contracting, Tophire, and Topcamps to provide a service capability that includes:

  • Pad and site prep
  • Full camp solutions
  • Roading and Civils
  • Water carting and site logistic requirements
  • Rehabilitation of your site including rubbish removal
  • Aviation support solutions
  • Core processing services and facilities
Yes. At Topdrill, we invest in our people, building skilled professionals from the ground up. Our structured career development pathway takes team members from Utility through to Senior Driller over 5–8 years, providing hands-on experience, industry-leading training, and ongoing mentorship. With a strong focus on safety and innovation, we equip our crews with the skills and knowledge to stay ahead in exploration drilling, ensuring a rewarding and future-ready career.

Responsive and Reliable - Minimising Downtime, Maximising Results

Offering a full range of in-house services, Topdrill ensures seamless project execution and complete quality control. By tailoring solutions to your needs, Topdrill consistently delivers efficient, client-focused drilling services throughout Australia.

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