High Quality Mechanical Edge Finder 10MM For Milling Lathe Machine Touch Point Sensor Work Quickly Measurement Tool                     Features: 100% Brand new and high quality It is a high-precision measurement tool that can quickly and easily set mechanical spindle and workpiece datum.     exact center position: accuracy and reproducibility of competent drilling, milling, boring and grinding jigs, etc. Applies to traditional milling machines and machining centers.     With the speed 400-600rpm use. The mechanical rotation measurements, no clamping errors.     Specially designed probe 4mm, provide for a small aperture is narrow trench and measured using. The lower end of the rotation part is magnetically shielded.          Specifications:     Suit For: CNC Machine Milling     Shank: 10mm     Note:     1 Do not use bent edge finder or barely drag, otherwise it will affect the accuracy;     2.Slide the end face do not adhering foreign matter or dust;     3. In the measurement, the speed can not exceed 600RPM;     4. bias-type edge finder is not suitable for use on horizontal type machines.     Material: Metal     colour: silver+black          Package Contents:     1 x Edge Finder          Only the above package content, other products are not included.     Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.