Heller is a world-renowned specialist for professional drilling. As an expert for the development, production and marketing of drill bits for any application, Heller is the preferred choice of professionals on building sites and throughout the industry. Our priority is to be leaders in technology and quality. We apply the most cutting-edge methods at our research centre and in production in Dinklage, Germany. Heller‘s roots go back to 1583 and we are proud of the various world innovations Heller has invented since. Today, we hold numerous patents and operate in more than 60 countries.