Abrasive disks for power-operated grinders; Circular saws; Core drilling bits; Diamond-pointed metal-cutting tools; Electric floor polishing machines and apparatus; Floor polishing machines; Floor staining and floor polishing machines; Grinding and polishing machines; Grinding tools for grinding machines; Laser drilling machines for stone working; Pads for floor polishing machines; Polishing system for use in single-head machines comprising grinding and polishing discs for stone profiling and...