Meet the ITP Straight Stylus Type A with Ruby Ball—a dependable straight stylus designed for everyday probing tasks in metrology and quality inspection. Built for labs and workshops, it delivers repeatable contact and reliable performance with standard probes.

• Product code: THM406007050
• Design: Straight stylus optimized for routine measurement work
• Material: Carbide stem for exceptional rigidity and dimensional stability
• Tip: Ruby ball tips from Ø1.0 mm up to Ø8.0 mm, high-quality and wear-resistant
• Overall length: 53 mm
• Thread: M4 thread for secure mounting on compatible probing systems
• Assembly: Hand-tightened with an SW5.5 open-end spanner
• Customization: Other sizes available on request via configurator or by email

This stylus is purpose-built to deliver stable measurements across repeated uses. The carbide stem minimizes deflection under load, helping you maintain tight tolerances, while the ruby ball tip offers durable, consistent contact geometry for accurate data collection. The 53 mm length provides practical reach in crowded fixtures, and the M4 mounting thread ensures quick, secure setup on common metrology platforms. With straightforward maintenance and the option to request alternative sizes, it’s a versatile choice for everyday CMM and inspection work.