3D Edge Finder Touch Probe Aluminium Alloy Electronic Accessory Part for CNC Machine Item Type: 3D Edge Finder Parameter Note Material 7075 Aluminium Alloy Anodized Surfaces Edge Finder Outer Diameter (Approx.) 39mm / 1.54in Probe Length (Approx.) 20mm / 0.79in, Standard You can replace it. Clamping Diameter (Approx.) 6mm / 0.24in Grip Length (Approx.) <20mm / 0.79in Repeatability (Approx.) 0.01mm X and Y Axes Swing (Approx.) 3mm / 0.12in Exceeding the stroke will cause damage. Z Axes Swing (Approx.) 1.5mm / 0.06in Exceeding the stroke will cause damage. Offline Working Yes Can be used as a photoelectric centring rod. Online Working Yes Can be used with the system for automatic centring. Connection Method By attached data cable. 2m / 6.56ft, approx. Probe Diameter (Approx.) 2mm / 0.08in Waterproof Level IP43 Cannot work in a environment with coolant. Operating Voltage 6-30V Burns under overpressure, and can not work under low pressure.