7 Surface processing machines, namely, machines utilizing rotational motion for high energy surface finishing and material treatment, and machines for the machining of metal, wood and plastic; Surface treatment machines, namely power-operated polishers, machines for the machining of metal, wood and plastic, machines utilizing rotational motion for high energy surface finishing and material treatment ; Grinding tools as machines being rotary grinding machines, wood grinding machines, grinding machines for the treatment of ceramics and metal, grinding machines for texturizing surfaces, grinding machines for decoating surfaces and parts of machines being grinding tools for grinding machines; Rotary tools, namely, rotary grinding machines and electric rotary cutting machines for automated and manual cleaning, polishing, texturing or profiling of surfaces and for decoating surfaces; Electric and pneumatic drive units for rotary tools being rotary grinding and electric rotary cutting machines; Rotary tools in the nature of electric hand-held rotary brushes and accessories, namely, rotary brushes, in particular rotary brushes of metal wire or synthetic materials being replacement parts, rotary grinding tools being machines, rotary etching tools being electric hand-held drills used for etching; Structural parts for rotary grinding machines; Clamping apparatus in the nature of clamps for connecting machine tools to a surface processing machine, chucks for rotary tools in the nature of electric hand-held rotary brushes to secure bits, in particular brush goods, including rotary brushes of wire and other common materials, and for rotary abrasive wheels and rotary grinding wheels.