The ITP Straight Styli Type A with a ruby ball is a precision probing stylus designed for daily metrology tasks. Built for engineers and technicians who demand repeatable, accurate contact in tight spaces, it combines a lightweight titanium holder with a rigid carbide stem for reliable performance.

• Thread: M3 XXT thread for secure, compatible mounting in standard probing systems.
• Holder material: Titanium Ø5.0 mm holder delivers strength and corrosion resistance with minimal weight.
• Stem construction: Carbide stem provides exceptional rigidity to preserve accuracy across a wide range of dimensions.
• Ruby ball tip: High-quality ruby ball tip used for precise contact; available in sizes from Ø0.8 mm to Ø2.5 mm.
• Overall length: 25 mm overall length (THM302005025) for compact use in confined fixtures.
• Customization: Further ruby ball sizes can be requested via the configurator or by e-mail.

Designed for dependable, repeatable measurements, this stylus reduces wear on both probe sensors and workpieces while delivering clean signal transmission across a variety of surfaces. The combination of a titanium holder and carbide stem ensures long-term rigidity and stable performance, making it well-suited for routine CMM probing, fixture alignment, and precision inspections. Whether you’re calibrating a new setup or performing regular quality checks, this Type A ruby-ball stylus helps you achieve precise contact geometry with minimal deflection.