We offer high performance diamond tools such as: core bits, diamond blades, tile saw blades, cup wheels, masonry blades, tuck point blades, and diamond blades for stone, marble, and granite all at wholesale prices. Cost Cutting Blades is a division of Specialty Tool. We are located in New Orleans, Louisiana where we rigorously test each and every diamond blade and core bit that is advertised on this website. Because we are centrally located at the delta of the mighty Mississippi River, which means that all of the concrete down here is river rock aggregate. Its indeed critically hard. Manufacturers routinely ask us to test their diamond tools to verify effectiveness, performance, and dependability.