Bits for power drills; 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; Cutting machines; Electrical drills; Power tools, namely, hammer drills; Blades for power tools; Power saw blades; Drilling machines and parts therefor