3mm Stylus Ball for Fine Measurement:The 3mm stylus ball allows for delicate and accurate contact with the workpiece , improving measurement accuracy and reducing measurement error for complex profiles and small features. High- CNC Probe Measuring Head:This M2.5 CNC probe measuring head features a 3mm stylus ball and a porcelain shaft with lengths from 10mm to 50mm, ideal for measurement and tool setting on CNC machines. Porcelain Shaft:The probe is equipped with a high-strength porcelain shaft that offers excellent wear resistance and stability, ensuring long service life and consistent performance in demanding machining environments. Standard M2.5 Thread Interface:Designed with a standard M2.5 threaded connection, the probe head is compatible with most CNC touch probe systems, allowing easy installation, replacement, and upgrading of existing measuring setups., Weight: 0.01984160358 pounds, Manufacturer: Ehwisbe