Thread Gauges 2-20mm 6g Metric Ring Gage T+Z Measuring Tool Set For Detecting External Threads ,Easy Setup

Application:Ring gauge is suitable for detecting the external thread size of the workpiece High Performance Steel,Thread ring gauge is use GCr15 bearing steel forging High hardness and wear resistance,High Precision,Metric gauges accuracy is 6g stable size after high-precision testing equipment inspection Multiple Sizes,In addition to the dimensions on the form we have more sizes to choose from, please contact . Side Knurling Design,Gauges side kunrling design fine workmanship and