ITEM NAME:Mechanical Edge Finder Shank 10mm Tip 4mm Tool For CNC Machine Mill 3C This product 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. The precision positioning work. Specification: Material:HSS Dimensions: probeï ¼Å¡4mm(DIA) total: 90x17.5mm(LXW) shankï ¼Å¡ 10mm(DIA) Unplug finder’s pins, the spring can be replaced. Edge finder's role is to determine the position of the workpiece on the machine, which determine the working coordinate system. Feature: 1, applies to traditional milling machines and machining centers 2, with the speed 400-600rpm use. 3, the mechanical rotation measurements,no clamping errors, repeat the measurement accuracy up to within 0.005mm. 4, specially designed probe 4mm, provide for a small aperture is narrow trench and measured using. 5, the lower end of the rotation part is magnetically shielded. Package include: 1 x Precision Edge Finger.Exact center position: accuracy and reproducibility of competent drilling, milling, boring and grinding jigs, etc. 1, applies to traditional milling machines and machining centers. Unplug finder’s pins, the spring can be replaced.