Power tool parts, namely, collets; Electrically-operated brushes, being parts of machines; Chucks for power drills; Power tool accessories, namely, cutting guides; Cemented carbide tips; Cemented carbide cutting tools; Metal working machines, namely, saws and cutters; Blades for electric rotary cutting machines; Size adjustment cutting machines for industrial purposes; Drill chucks for power drills; Collets for power tools