The ITP Straight Stylus, Type A, with a ruby ball and M3 thread, is a precision probing accessory designed for everyday metrology tasks. Built for reliability and consistent contact, it pairs a carbide stem with a durable stainless steel base for lasting performance.

• Thread Size: M3 thread for secure attachment to compatible probes and fixtures.
• Ball Material: Ruby ball for a hard, wear-resistant contact surface.
• Ball Diameter: 6.0 mm ruby ball delivers stable and repeatable measurements.
• Stem Material: Carbide stem provides exceptional rigidity and straightness under use.
• Base Material: Stainless steel base for durability and reliable mounting.
• Dimensions: Overall length 40.0 mm; measuring length 32.0 mm for precise reach in tight spaces.
• Custom Sizing: Additional ruby ball sizes from 0.5 mm to 6.0 mm can be requested via configurator or by email.

Designed for routine probing in CMM and inspection workflows, this Type A straight stylus delivers dependable performance with minimal setup. The carbide stem maintains rigidity across a broad range of dimensions, while the ruby ball provides a smooth, accurate contact surface for repeatable results. With a practical 40 mm overall length and M3 threading, it fits a wide array of probing hardware, and optional ball sizes let you tailor the stylus to micro-features or challenging surfaces.