About Us


Granite City Tool has been a manufacturer and distributor for the stone industry since 1885. We are proud of our nearly 120 years of experience in the stone tooling business and we attribute this longevity to having built a solid reputation for providing our customers with high-quality products through reliable and expedient service. "Everything for stone working" has been our motto for over 100 years. Granite City Tool has the most complete line in the industry of tools, equipment, and supplies to fabricate natural stone countertops


Mission Statement: Granite City Tool's most important function is to be part of our customer's team and to satisfy their needs in order to help them create success, as they help to create our success. We will continue to attain the highest quality products for the lowest prices and pass these benefits onto our customers. We will also maintain our integrity in our ability to be the most diverse service and product oriented supplier for the Stone Industry. We will continue from our history into our future, to be innovators and inventors of new technologies for this industry.


Products: We are the one-stop provider for all your stone supply needs. As an international distributor of diamond tools and manufacturing equipment for the: concrete, masonry, construction, natural and engineered stone fabrication, tile and monument industries, Our products include complete lines of:

  • Industrial equipment: CNC machines, gantry saws, rail saws, diamond wire saws, tiles saws, edger machines, radial arm machines, slab polishing machines, hydraulic stone splitters, etc.;
  • Tooling for every machine used in the stone industry such as: CNC diamond profiles, diamond blades, diamond router bits, diamond polishing pads, silicone carbide grinding wheels, diamond grinding wheels, etc.;
  • Hand tools: carbide and steel hand chisels and hammers, stone splitting wedges and shims, waterfeed angle grinders and saws, stone hammer drills and much more;
  • Safety equipment;
  • Stone slab equipment for monument setting and handling;
  • Sandblast equipment and abrasives, air compressors, stencils and lettering systems, and dust extracting systems;
  • Stone cleaning, adhesives and repair products;
  • Shop set-up packages for stone countertop fabrication and monument fabrication. Packages include options to purchase or lease equipment.


Monument Division: Located in a natural granite quarry area of Minnesota, Granite City Tool's Monument Division is available to service all your monumental needs. Granite City Tool is a full line supplier of sandblast equipment, abrasive, adhesives, handling equipment, dust filtration systems, Lithichrome paints, and stencil cutting system (plotters). Granite City Tool is also a member of the Monument Builders of North America.