Air-operated power tools, namely, impact wrenches, ratchet wrenches, drills, grinders, orbital sanders; Brushes and brush holders for use in rotating electrical machinery; Chucks for power drills; Dust filters and bags for vacuum cleaners; Gear boxes, other than for land vehicles; Motors, other than for land vehicles; Power drill bits; Power tool parts, namely, collets; Power tools, namely, hammer drills; Pressure switches as parts of machines