Description: Power-operated tools for cleaning boiler and refinery tubes, namely, tube-cleaners; power-operated tube cutters for cutting boiler and refinery tubes; power-operated tools, namely, tube-expanders that are used to expand the diameter of boiler and refinery tubes; power-operated fastening tools namely, riveters, screwdrivers, nutsetters and impact wrenches; power-operated metal removal tools, namely, grinders, sanders, chippers and drills, pumps, air motors, and metal cleaning scaler tools. The sources of power for these power-operated tools include, but are not limited to, electricity, pneumatics and hydraulics | Hand-operated tools for cleaning boiler and refinery tubes, namely, tube-cleaners; hand-operated tube cutters for cutting boiler and refinery tubes; hand-operated tools, namely, tube-expanders that are used to expand the diameter of boiler and refinery tubes; Hand-operated fastening tools namely, riveters, screwdrivers, nutsetters and impact wrenches; Hand-operated metal removal tools, namely, grinders, sanders, chippers and drills, pumps, and metal cleaning scaler tools
