Leadership & project support
Experienced guidance helps customers plan complex work, confirm requirements and select a practical drilling solution.
Our close-knit team combines practical drilling knowledge, engineering experience and a shared commitment to quality.
The people behind DHDS
From the first project discussion through to final inspection, our team works together to find the right approach for each component. We bring decades of hands-on experience to demanding deep hole drilling work across defence, aviation, mining and general engineering.
As a family-owned, veteran-owned Australian business, we value clear communication, dependable workmanship and long-term customer relationships.

Leadership
Founder & Managing Director DHDS Pty Ltd
Michael Hallett is the Founder and Managing Director of DHDS Pty Ltd (Deep Hole Drilling Specialists), a proudly Australian, veteran-owned engineering company he established in 2001. Under Michael's leadership, DHDS has grown from a specialist machining business into one of Australia's leading providers of deep hole drilling and precision engineering services, supporting the defence, aerospace, mining, rail, heavy engineering, and advanced manufacturing sectors.
Before founding DHDS, Michael served in the Australian Defence Force, where he developed the discipline, resilience, and leadership principles that continue to influence both his approach to business and the culture of the company. His military service instilled a strong commitment to precision, accountability, teamwork, and delivering results under demanding conditions. These values remain at the core of DHDS today.
Since establishing the business in 2001, Michael has been committed to building an organisation recognised for engineering excellence, innovation, and customer trust. Through his hands-on leadership and strategic vision, he has overseen continual investment in advanced manufacturing technologies, skilled personnel, and operational capability, ensuring DHDS remains at the forefront of precision engineering. His focus on continuous improvement and long-term partnerships has earned the company a reputation for delivering complex, high-quality solutions to some of Australia's most demanding industries.
Michael is a passionate advocate for Australian manufacturing and believes in developing sovereign industrial capability through investment in local skills, technology, and innovation. He has fostered a workplace culture built on integrity, collaboration, and excellence, while mentoring the next generation of engineering professionals and supporting the growth of Australia's advanced manufacturing sector.
Today, Michael continues to lead DHDS with the same values on which the company was founded: integrity, precision, innovation, and a commitment to exceeding customer expectations. His vision continues to drive the business forward, positioning DHDS as a trusted engineering partner and a leader in Australia's precision manufacturing and defence supply chain.
How we work
Experienced guidance helps customers plan complex work, confirm requirements and select a practical drilling solution.
Our operators combine specialist deep hole drilling knowledge with careful setup, monitoring and control across CNC and conventional machinery.
Quality is built into every stage of the job, supported by documented processes and our ISO 9001 certified quality management system.
Get in touch to explore career opportunities and become part of our specialist deep hole drilling team.