The ITP Straight Styli Type A with Ruby Ball is a long-reach, ultra-rigid probing stylus designed for precision metrology and CMM work. With a 53.0 mm overall length and a lightweight carbon fiber stem, it delivers a stable, high-accuracy contact point for hard-to-access features.

• Product Code: TCM505011053
• Thread Size: M5
• Ball Diameter: 5.0 mm
• Ball Material: Ruby
• Stem Material: Carbon fiber
• Base Material: Titanium
• Overall Length: 53.0 mm
• Measuring Length: 43.0 mm
• Neck Diameter: 3.5 mm
• Shank Diameter: 11.0 mm
• Weight: approximately 4.4 g
• Design Purpose: Low weight and extreme rigidity for styli with longer reach
• Configuration Options: Other dimensions can be requested via the configurator or by e-mail

This straight stylus is optimized for stability during repeated measurements, reducing deflection and improving repeatability in challenging probing scenarios. The carbon fiber stem keeps inertia low without sacrificing stiffness, while the ruby ball provides a hard, wear-resistant contact point ideal for high-precision surface scans. The M5 thread ensures quick, secure mounting in compatible probes and fixtures, making it a reliable choice for technicians who need dependable long-reach performance.