The ITP Straight Styli – Type A with Ruby Ball is a precision probing stylus designed for long-reach measurement tasks. Built for metrology professionals needing a lightweight, highly rigid tool, it delivers dependable, repeatable contact in demanding environments.

• Product Code: TCM505010077
• Overall Length: 77.5 mm
• Thread: M5 thread for compatibility with standard probe holders
• Stem Material: Carbon fiber for exceptionally low weight and high rigidity
• Tip: Ruby ball tip (high-quality) for smooth contact and durability
• Tip Size Range: Ruby balls available from Ø3.0 mm to Ø12.0 mm (specific sizing used in this style)
• Customization: Other dimensions can be requested via configurator or by e‑mail

The ruby ball end minimizes contact friction and wear, helping to maintain accuracy over many cycles. The carbon fiber stem keeps the stylus light enough to reduce tool deflection while preserving stiffness, which is essential for precise measurements at the 77.5 mm reach. With a standard M5 thread, this stylus integrates smoothly into most probing systems, providing a straightforward upgrade path for higher-precision inspections. Ideal for users who perform extended-range probing and require consistent, repeatable results without added weight.