machine tools for cleaning, removing, repairing and replacing of tubes in boilers and heat exchangers or any mechanical tube to flange joint and for use in cold-working bores or the outside surface of generally cylindrical bodies, namely, tube expanders, tube cleaners, tube cutters, tube finishing tools, mechanical joining tools and burnishing tools and electric and pneumatic motors for use in such tools

torque controls for use with machine tools for cleaning, removing, repairing and replacing of tubes in boilers and heat exchangers or any mechanical tube to flange joint and for use in cold-working bores or the outside surface of generally cylindrical bodies, namely, tube expanders, tube cleaners, tube cutters, tube finishing tools, mechanical joining tools and burnishing tools