The ITP Straight Styli Type A Ruby Ball is a dependable probing accessory built for everyday metrology tasks. With a carbide stem for exceptional rigidity and a precise M4 threaded connection, it pairs reliability with straightforward setup for measurements at a 52 mm overall length (Model THM404007052).

• Overall length: 52 mm, designed for comfortable reach in standard probing setups
• Thread: M4 thread for quick, secure mounting on compatible probes and CMM fixtures
• Stem material: Carbide for maximum stiffness and minimal deflection during contact
• Ball material: Ruby ball—high-quality, durable contact point for repeatable readings
• Ball sizes: Available in Ø1.0 mm to Ø6.0 mm; other sizes can be requested via configurator or by e-mail
• Finish: Precision-polished surfaces for smooth engagement and easy cleaning

This straight stylus is ideal for machinists and metrology technicians who need a reliable, single-view probing solution. The rigid carbide stem minimizes bending under load, while the ruby ball delivers hard-wearing, low-friction contact with parts, helping to extend stylus life and reduce measurement variability. With flexible size options and straightforward ordering, it’s easy to tailor to your standard inspection workflows without complexity.