The ITP Straight Styli Type A with Ruby Ball is a precision probing stylus designed for everyday metrology tasks. Built for reliability and accurate contact, it’s ideal for engineers and technicians who need repeatable readings in tight spaces.

• Shape: Straight stylus for direct, linear contact with the workpiece
• Tip Material: Ruby ball for high hardness, smooth contact, and minimal wear
• Stem Material: Carbide for exceptional rigidity and dimensional stability
• Thread: M5 thread for compatibility with standard probes and fixtures
• Overall Length: 75.75 mm
• Ruby Ball Size Range: Available with ruby balls from Ø0.7 mm up to Ø3.0 mm
• Customization: Other sizes can be requested via the configurator or by email
• Product Code: THM501510075

The carbide stem’s rigidity helps maintain precise measurements across a wide range of dimensions, while the high-quality ruby ball delivers consistent contact geometry and low wear over time. With its standard M5 connection and a practical 75.75 mm reach, this stylus threads easily into most probing setups, making it a dependable choice for routine calibration, fixture verification, and detailed component inspection. If your measurement tasks require a specific ruby-ball size, you can request a custom diameter through the configurator or by reaching out via email to tailor the stylus to your application.