The diamond cutting disc of the Concrete-Asphalt series is designed for cutting highly abrasive non-reinforced materials: asphalt and fresh concrete. The segments are laser-welded to the body, which provides increased fastening strength. During operation, water cooling is not required. The disk can be installed on a USM (grinder), a gasoline cutter, or other hand carvers. The diameter of the landing hole can be made by any size according to Your request.