Cutting, drilling, and grinding tools that use diamond/CBN particles embedded in a metal or resin matrix to cut or grind hard materials such as stone, concrete, asphalt, and glass. The continuous rim of this cutting blade allows for swift work and, thus, short cutting times. Precise working with clean edges allows the user to finish the job with even greater speed and ease. The in-house production of the diamond cutting blades ensures that core and rim design are perfectly matched to one another. This guarantees maximum performance in each area of application. In-house production furthermore ensures that the manufacturing process is monitored constantly, assuring the consistently high quality of the blades. The checks are conducted in accordance with the strict guidelines of the oSa. Moreover, the cutting blades conform to the requirements of the European safety standard EN 13236. This guarantees the user high-quality cutting blades that offer perfect safety during use.