The ITP Straight Stylus Type A with Ruby Ball is a precision probing accessory built for reliable, everyday metrology and inspection tasks. Designed for professionals who need consistent contact and robust construction, it delivers dependable performance in compact measurement setups.

• Thread: M4 thread for compatibility with standard probe heads and fixtures.
• Overall length: 21 mm, providing a compact profile suitable for tight probing spaces.
• Stem material: Carbide stem delivering exceptional rigidity and dimensional stability under load.
• Tip material: High-quality ruby ball tips, available in sizes from Ø1.0 mm up to Ø8.0 mm.
• Assembly: Hand-tightened with an SW5.5 open-end spanner for secure, repeatable mounting.
• Model/Code: THM402007020.
• Customization: Other sizes can be requested via the configurator or by e-mail.

This stylus is designed to deliver precise, repeatable measurements with minimal deflection, thanks to its carbide core and durable ruby ball tip. The combination of a compact 21 mm length and M4 threading makes it a versatile choice for a wide range of inspection setups, from coordinate measuring machines to fixed fixtures and manual probing stations. The ruby ball’s hard, smooth contact helps reduce wear and maintain accurate readings over time, while the secure hand-tightening process ensures quick, reliable changes in a busy workflow.