The ITP Straight Stylus Type J with a silicon nitride ball and M3 thread is a precision probing accessory engineered for long reach, high rigidity, and reliable scans on CMMs and measurement arms. Ideal for technicians who need a lightweight yet dependable stylus for demanding aluminum workpieces.

• Model / Tooling: ITP Straight Stylus Type J, silicon nitride ball, M3 thread — part number TCM3S6004078
• Overall length: 78 mm
• Stem material: Carbon fiber for excellent stiffness-to-weight ratio
• Ball material: Silicon nitride ball, optimized for scanning untreated aluminium surfaces
• Thread: M3 compatible for secure attachment to standard probe heads
• Primary use: Long-reach probing with high rigidity for precise measurements on aluminum workpieces
• Customization: Other dimensions available on request via configurator or by email

Designed to deliver stable contact and minimal deflection during measurement, this stylus combines a lightweight carbon fiber stem with a durable silicon nitride ball to handle repeated scans of untreated aluminium. The 78 mm reach expands access to recessed features and deep contours, enhancing accuracy and repeatability across inspection tasks. Compatible with common M3–threaded probe heads, it’s a practical choice for quality control, reverse engineering, and precision metrology workflows on aluminum parts. For projects requiring a different length or configuration, additional dimensions can be requested through the configurator or by email to ensure a precise fit within your measurement setup.