The ITP Straight Styli – Type A with Ruby Ball is a precision probing stylus designed for metrology professionals who demand repeatable, accurate contact in CMM and surface inspection tasks.

• Product Code: THM508012125
• Model: ITP Straight Styli – Type A
• Ruby Ball Diameter: Available in sizes from Ø1.5 mm to Ø8.0 mm for precise contact surfaces
• Stem Material: Carbide stem for exceptional rigidity and long-term durability
• Thread: M5 thread on the top to fit standard probe holders
• Overall Length: 129 mm total length for extended reach in tight fixtures
• Custom Sizes: Other ruby-ball sizes can be requested via configurator or by email

The carbide stem minimizes deflection under load, delivering stable readings across a broad range of measurement tasks. The ruby ball provides a hard, wear-resistant contact surface to maintain repeatable results over time. With a 129 mm length and M5 threading, this stylus offers broad compatibility with common probing systems while giving you the flexibility to tailor the ball size to your specific application—whether calibrating precision tools, aligning fixtures, or performing detailed surface inspection in manufacturing environments.