Abrasive disks for power-operated grinders; Abrasive disks for power-operated sanders; Abrasive wheels for power-operated grinders; Cemented carbide cutting tools; Cemented carbide tips for use with machine tools; Flap discs for power-operated grinders; Polishing system for use in single-head machines comprising grinding and polishing discs for stone profiling and edges; Precision machine tools, namely, hard metal tools, high speed steel (HSS) tools, carbide tools, ceramic tools, poly crystalline diamond (PCD) tools, and diamond-coated and diamond-uncoated tools, and hard metal tools, all for use in the cutting and forming of materials by others; Sanding pads for power-operated sanders; Wire wheels for power-operated grinders