Besides carbide tools, diamond tools have established themselves on the market for processing very hard materials. Diamond products are the ideal tool for extremely accurate, fast and low-vibration applications in many materials as well as for cutting and large diameter drilling. Purchasing diamond tools is a question of trust. From the outside you can barely tell the difference in quality between different drill bits or cutting discs. Consequently, it is all the more important to opt for a product made by a renowned quality manufacturers when selecting tools. Heller can fall back on decades of experience in diamond tool manufacturing. Heller diamond tools are easy to use and cost-effective – consequently, traders can save time and costs: gain a crucial advantage by drilling and cutting yourself. No more waiting times for external special-purpose providers – and work on the building site will no longer grind to a halt.