WTO is specialized in the design and manufacture of high precision static and driven tool holders for Turning Centers and Swiss type lathes. As recognized pioneer and leader in its industry, WTO has always set the benchmarks of driven tool technology with its inventions and new developments. WTO products are known for achieving higher productivity and longer tool life. Our tool holders are used worldwide in the metal cutting industry where high precision parts are required to be manufactured with efficiency. Our strategy is to constantly strive for excellence in technology and to serve the market with exceptional service. To maintain high quality standards, we manufacture exclusively in Germany. WTO is a family owned enterprise with its headquarter in Ohlsbach, Germany and subsidiaries in Asia & North America. The US Sales & Service Center located in Charlotte, NC is dedicated to providing the highest level of customer service and support for the North American market. Our in-house service center provides both preventative maintenance and complete rebuilds to exacting factory standards.