Higher Productivity Pays WTO designs and produces technological and qualitative top-quality precison toolholders and tooling systems for turning centers, Swiss Type and multi spindle turning centers. Our technological and qualitative superior products are known for achieving higher productivity and long tool life. Our precision toolholders are in use worldwide in the metal cutting industry where high precision parts are manufactured. WTO offers a complete toolholder program of static and driven precision toolholders for all popular machine tools. Advanced tooling solutions such as Broaching-, Gear Hobbing-, Power Skiving- or Thread Whirling units are also part of our extensive product range.