The ITP Straight Stylus Type A with a silicon nitride ball is a precision probing accessory designed for CMMs and other high‑accuracy inspection setups. Built for everyday standard use, it pairs a rigid carbide stem with a hard, wear‑resistant silicon nitride ball to deliver dependable contact and stable measurements.

• Thread size: M5 thread compatible with a wide range of probing systems and fixtures.
• Overall length: 64.5 mm for extended reach to access recessed features and deep bores.
• Ball material: Silicon nitride ball offers high hardness, wear resistance, and smooth contact on challenging surfaces such as untreated aluminium.
• Stem material: Extremely rigid carbide stem provides excellent dimensional stability and minimal deflection during measurement.
• Type: Type A straight stylus designed for reliable, everyday measurement tasks.
• Group options: This product line includes styli with ball sizes from Ø1.5 mm to Ø10.0 mm; other sizes can be requested via configurator or by e‑mail.

This stylus supports repeatable, high‑quality data capture across diverse parts, including untreated aluminium. The silicon nitride ball reduces wear and helps maintain accurate contact over time, while the 64.5 mm length provides practical reach in tight features. With its sturdy carbide stem and standard M5 threading, it plugs into existing measurement setups without fuss, making it a dependable choice for daily QA, fixture alignment, and production inspection workflows that require consistent performance.