Blades for power tools; Cemented carbide cutting tools; Cemented carbide tips; Chisels for machines; Chucks for power drills; Components for machines and machine tools, namely, sand, chemical and reverse osmosis filters; Drill chucks for power drills; Extensions for power tools; Machine tools, namely, vices for use in the precision clamping of work pieces; Power operated metalworking machine tools, namely, turning tools; Thread milling cutters being machine tools; Wood lathes