Diamond-pointed metal-cutting tools; Electric saws; Power saws; Saw machines; Drilling machines and parts therefor; Power drills; Rock drills; Cutting machines; Milling machines; Milling cutters being machine tools; Milling-drilling machines; Bits for power drills; Core drilling bits; Drill bits for rock drilling; Extensions for power drill bits; Tool bits for metalworking machines; Tool bits for machines; Router bits; Bits for mining machines; Flap discs for power-operated grinders; Polishin...