1. Material: Our touch probe pen is made of practical materials, durable and reliable. 2. Suitable for CMM and CNC machines: Specially designed for CMM and CNC machines, this probe pin ensures accurate measurements and precise inspections. 3. Straight Stylus Design: The straight design allows direct and unhindered contact with the tool, making it suitable for checking simple functions. 4. Exceptional Rigidity: With a carbide shaft, our pen offers exceptional rigidity, especially for small ball and shaft diameters, ensuring precise and stable measurements. 5. Ruby Ball: The ruby ball is considered the industry standard for stylus tips. It is made from the toughest materials available, providing long life and resistance to abrasive materials. 6. Grub Pin: Featuring a threaded shaft with a 4mm ruby ball and a carbide shank, our pen is versatile and compatible with various machines. 7. Specifications: Length: approx. 50mm, Case color: silver grey, Quantity: 1 piece.