For over 20 years, GD America has been the backbone of concrete and asphalt professionals across the nation. What started as a mission to refine diamond cutting technology has grown into a legacy of innovation, delivering tools that don’t just meet expectations—they exceed them. Based in the heart of the industry, we’ve spent two decades perfecting diamond blades and core bits that tackle the toughest jobs with precision and power.

Our story is one of grit and expertise. From cutting concrete structures to drilling utility holes and slicing through asphalt for roadworks, we’ve seen it all—and we’ve built tools to conquer it all. Every blade we craft is a testament to our passion for performance, backed by cutting-edge designs and a relentless commitment to quality. Professionals trust us because we’ve been in the trenches with them, solving real-world challenges with battle-tested solutions.

At GD America, we’re more than a supplier—we’re a partner. Whether you’re shaping a skyscraper’s foundation or repairing a highway, our diamond tools deliver the durability and accuracy you need to get the job done right. Need expert advice or a quick order? Our team is just a call away at 714-854-9600 or an email to info@gd-america.com.