The ITP Straight Styli – Type A with a Ruby Ball is a reliable, straight probing stylus designed for precise, everyday metrology tasks. Built for professionals who need consistent contact and rigidity in tight spaces, this stylus leverages a carbide stem and high-quality ruby ball to deliver repeatable measurements.

• Thread: M4 threaded connection for broad compatibility with probing systems
• Overall length: 21 mm, providing a compact, rigid probing profile
• Stem material: Carbide for exceptional rigidity and long-term stability
• Ruby ball size range: High-quality ruby balls from Ø1.0 mm up to Ø6.0 mm
• Product line: Type A configuration
• Customization: Other sizes can be requested via the configurator or by e-mail

This stylus is ideal for metrology tasks that require precise surface contact, such as component inspection, tool gauging, and coordinate measuring machine (CMM) probing. The carbide stem minimizes deflection under load, while the ruby contact ball provides smooth, wear-resistant performance across a variety of materials. The 21 mm length keeps the probe compact yet capable, and the M4 thread plugs easily into compatible probes, ensuring quick setup and reliable repeatability.