The ITP Straight Stylus - Type A with a ruby ball is a precision probing accessory designed for reliable, everyday metrology tasks. Built for professionals using CMMs and probing heads, it combines a rigid carbide stem with a high-quality ruby contact point for consistent measurements.

• Thread size: M2 threaded connection for quick, secure mounting with standard probe heads.
• Overall length: 15.5 mm, providing a compact footprint that fits into tight measurement setups.
• Stem material: Carbide for exceptional rigidity and dimensional stability during repeated probing.
• Base material: Stainless steel base for durability and dependable alignment.
• Ball material: Ruby ball, chosen for smooth contact and long wear life.
• Ball diameter: 1.0 mm ruby ball for this model (Ø1.0 mm); other sizes from Ø0.5 mm to Ø5.0 mm are available by request.
• Model: Type A — the simplest straight stylus design with a cylindrical stem for straightforward use.
• Custom sizing: Additional sizes can be requested via the configurator or by email to fit specific measurement needs.

This stylus minimizes deflection thanks to its carbide core, delivering repeatable contact across a range of surface features. The 15.5 mm length offers flexible reach in cluttered setups, while the ruby ball provides clean, stable contact with minimal wear. Ideal for routine calibration, edge finding, surface mapping, and feature inspection in manufacturing environments where consistent performance matters.