Meet the ITP Straight Styli - Type A with a ruby ball, a precision probing accessory built for metrology professionals. Designed for everyday measurement tasks, it combines a rigid carbide stem with high-quality ruby contact points to deliver reliable, repeatable readings. Part THM501512040, featuring an M5 thread and a 40.75 mm overall length.

• Tip material: Carbide stem delivers exceptional rigidity for accurate measurements across a wide range of dimensions.
• Ruby ball: High-quality ruby contact balls from Ø1.5 mm to Ø8.0 mm provide durable, precise touch points.
• Tip geometry: Straight stylus design optimized for straightforward probing along a single axis.
• Thread: M5 thread compatibility with standard stylus holders and probes.
• Overall length: 40.75 mm,-sized for common measurement setups and fixtures.
• Customization: Other ruby ball sizes and configurations can be requested via the configurator or by email.

This straight stylus is ideal for users who need consistent contact quality and long-term stability in routine inspection, edge checks, and dimensional verification. The carbide stem minimizes deflection under load, while the ruby ball offers wear resistance and a clean contact surface for accurate data capture. With its precise fit and adaptable sizing options, it’s a dependable choice for CMM work, fixture-based probing, and daily metrology tasks where repeatable results matter.