MACHINE TOOLS - NAMELY, GRINDING MACHINES, COMBINED SPARK EROSION AND GRINDING MACHINES, GRINDING WHEELS, SPARK EROSION TOOLS, COMBINED SPARK EROSION AND GRINDING TOOLS, TRUING TOOLS, CUTTING TOOLS AND, PARTICULARLY, DIAMOND TOOLS FOR THE WORKING OF METALS, SYNTHETIC MATERIALS AND WOOD

GRINDING, TRUING AND SPARK ERODING OF TOOLS OF OTHERS