This category of measuring needles is specially developed for the Zeiss VASTXXT scanning probe system. Its M3 threaded base is larger and therefore more sturdy. The focus of material selection is also on lightweight and sturdy structures. Its base and joints are made of high-strength titanium alloy. The measuring needle rod with a diameter of 3mm or larger and a spherical probe is made of lightweight and high-strength ThermoFit carbon fiber, and it is tailor-made for us. The measuring needle and rod with a diameter of less than 3mm and a spherical probe are made of sturdy and high-strength tungsten carbide. In addition to standard components, we can also provide customized components for special needle systems. Contact Us - Our Equipment