ITP Straight Styli – Type F with Ruby Ball offers a robust, precision probing solution designed for CMM fixtures and star-stylus setups. Featuring an M5 threaded connection and a 43.5 mm overall length, this ruby-ball stylus is built to stand up to demanding measurement tasks while keeping attachment simple and secure.

• Extended thread for mounting: Long threaded portion designed to accommodate discs and star styli for compact, stable assemblies.
• Thread size: M5 thread for reliable, quick attachment to standard accessories.
• Overall length: 43.5 mm, offering a balanced profile for various probing envelopes.
• Stem material: Tungsten carbide, delivering exceptional rigidity and wear resistance for repeatable measurements.
• Stem configuration: Available in single- or multi-stepped formats to suit different dimensional needs.
• Ruby ball diameter range: High-quality ruby balls from Ø0.3 mm to Ø1.0 mm for probing a range of feature sizes with precision.
• Star-stylus compatibility: Grooved and clamping discs are required for the manufacture of star styli using this stem.
• Custom dimensions: Other dimensions can be requested via the configurator or by e-mail.

Designed for professionals who demand consistent accuracy and flexibility, this straight stylus delivers precise contact across a variety of features—from tiny holes to fine radii. The tungsten carbide stem minimizes deflection under load, while the ruby-ball tip provides durable, high-accuracy contact. When paired with the appropriate discs and clamping components, it enables reliable star-stylus configurations and streamlined setup, helping you achieve faster cycle times and trustworthy measurement results.