The ITP Straight Stylus Type A with Silicon Nitride Ball (THM5S2011040/K) is a precision probing tool designed for engineers, machinists, and quality-control labs that need dependable, everyday measurement performance. It features a rigid carbide stem and a silicon nitride ball, providing stable contact across a compact 40 mm overall length.

• Thread: M5 male thread for quick mounting on common measuring heads and adapters
• Overall length: 40 mm total length for versatile access in tight fixtures
• Stem material: Carbide stem delivers exceptional rigidity and stability across a wide range of dimensions
• Ball material: Silicon nitride ball offers high hardness, low wear, and smooth contact on various surfaces
• Ball sizes: Available in Ø1.5 mm to Ø10.0 mm to match probing needs
• Holder compatibility: Designed for Ø10.0 mm, Ø11.0 mm, and Ø12.0 mm holders within this product group
• Best for aluminum: Silicon nitride balls are particularly recommended for scanning untreated aluminum parts
• Customization: Other ball sizes can be requested via the configurator or by email

This stylus is designed to deliver reliable, repeatable measurements in everyday metrology tasks. The carbide stem minimizes deflection under load, while the silicon nitride ball provides durable, low-friction contact ideal for aluminum surfaces. The 40 mm length and standard M5 thread offer broad compatibility with a wide range of probing heads and accessories, making it a practical choice for precise probing in tight spaces. If you require a non-standard ball size, additional options can be explored through the configurator or by contacting support.