Unibor™ is a leading supplier of professional metalworking solutions across North America, delivering high-performance magnetic drilling systems, annular cutters, and precision cutting tools engineered for the toughest industrial environments. Based in Chicago, Illinois, we operate at the heart of the U.S. metalworking and construction industries, serving fabrication shops, steel erectors, contractors, and MRO professionals from coast to coast.
With decades of experience in metalworking, we've built our reputation on combining technical expertise, real-world product development, and unwavering quality standards. Our tools are designed by specialists who understand the demands of steel fabrication, structural construction, rail, shipbuilding, plant maintenance, and infrastructure projects — where precision, safety, and reliability are not optional, but essential.
As part of the global OSL Group, Unibor™ draws upon international engineering leadership while maintaining a clear focus on the needs of the North American market. Every product is developed and tested in close collaboration with industry professionals to ensure exceptional cutting performance, extended tool life, and dependable operation on site.
Our comprehensive product range includes magnetic drill systems, annular cutters, power tool accessories and more, all built to perform under the most demanding jobsite conditions. In 2025, we further expanded our offering with the launch of the SITEH3RO™ range — a new generation of premium cutting tools engineered for maximum durability, accuracy, and cutting speed. SITEH3RO™ represents the pinnacle of our cutting-tool development, delivering superior edge life and consistency for high-volume drilling, fabrication, and maintenance applications.
Through this dedicated B2B portal, our distributors and partners throughout North America gain seamless access to product information, ordering, inventory support, marketing assets, and customer service — all designed to strengthen our partnerships and simplify daily business operations.
Unibor™ is proud to support the professionals who build America’s infrastructure. Every tool we produce reflects our commitment to keeping fabrication shops productive, jobsites efficient, and projects moving forward — one hole, one cut, and one solution at a time.