7 grinding and electrical discharge machines for shaping and cutting metals and other materials; machine tooling for electrode discharge machining and machining of precision parts, tools, dies and molds, namely electrode stands, clamps, clamp holders, electromagnetic, hydraulic and collet chucks, collets, collet kits comprised of chuck, collets, and sealing clamp key, shanks, adapters, adaptor plates, axes, rotating spindles, indicator spindles, taper spindles, taper attachments, setting-up plates, base plates, flushing nozzles, magnetic pedestals, work piece square holders, radiusforms, tilting heads, dividing heads, units for location of fixtures and pallets on machine tables and for positioning a work piece in machine tools