WTO has specialized in the design and manufacturing of high precision tool
holders for CNC Machine Tools since 1977. As a recognized pioneer and leader in its
industry, WTO has always set the benchmarks for driven tool technology with its
inventions and new developments. Our products are known for achieving
higher productivity and longer tool life with technically advanced design
features and by being produced to extremely close tolerances under strict
WTO is family owned, currently led by the second generation with headquarters located in
Ohlsbach, Germany. Management has maintained the companies focus of
driven tool holders thus ensuring a strategic comparative advantage within this
market. Our office in Charlotte, NC is dedicated to providing the
highest level of customer service and support for the North American markets.
The in-house service center provides both preventative maintenance and complete
rebuilds to exacting factory standards.