The ITP Straight Styli Type A with Ruby Ball is a precision metrology stylus designed for everyday CMM probing and micro‑measurement tasks. Built for professionals who require rigid, reliable contact in tight tolerances, this ruby‑ball stylus delivers consistent performance across common measurement needs.

• Thread size: M5 threading ensures secure mounting on compatible probes
• Overall length: 55 mm from end to end for versatile reach
• Stem material: Carbide for exceptional rigidity and dimensional stability
• Ball tip options: High‑quality ruby balls available in Ø2.0 mm to Ø10.0 mm for different feature sizes
• Customization: Other ball sizes available by configurator or email

With a carbide stem and ruby ball tip, this stylus minimizes deflection and wear during probing, helping you capture accurate coordinates for small features, edges, and pockets. The 55 mm length and secure M5 mount offer compatibility with standard probing setups, while the option to request additional ball sizes lets you tailor the tool to specific measurement tasks. This makes it ideal for calibration, reverse engineering, and daily metrology work in engineering labs and manufacturing environments.