ITP Straight Stylus – Type A with a ruby ball is a precise, budget-friendly solution for daily metrology tasks. Designed for CMM probing, it combines a robust stainless steel stem with a ruby ball tip to deliver reliable tactile measurements in tight spaces.

• Type: Straight stylus, Type A
• Thread size: M3 (male) for quick, secure mounting on star styli clamps
• Ball diameter: 5.0 mm ruby ball
• Overall length: 23.5 mm
• Measuring length: 13.5 mm
• Stem and base material: Stainless steel for high rigidity and durability
• Ball material: Ruby, offering wear resistance and stable contact in tactile measurements

This ruby-ball stylus is part of a family designed to cover a range of probing needs where durability and consistent contact matter most. Ruby balls provide reliable performance across a variety of features, making this Type A stylus suitable for routine inspections, production metrology, and applications requiring repeatable probing in 3D measurement scenarios. For different probing tasks, ruby sphere diameters from 1.0 mm up to 6.0 mm are available in this ruby-ball lineup, allowing you to select the right balance of contact area and precision without changing your clamping setup.